Banks v. Graham, 252 So.2d 864 (Fla. 3d DCA 1971). Likewise, where there is an increase in support payments, but that increase is not consonant with the established needs of the children, the trial judge abuses his discretion by not providing for an adequate amount. Luedke v. Behringer, 143 So.2d 218 (Fla. 2d DCA 1962). Cf. Fletcher v. Fletcher, 235 So.2d 520 (Fla. 1st DCA 1970), Hubble v. Hubble, 214 So.2d 896 (Fla. 1st DCA 1968). Even where the only change in circumstance is nothing more than a substantial increase in the earnings of the former spouse, child support may nonetheless be increased. Sherman v. Sherman, 279 So.2d 887 (Fla. 3d DCA 1973).