17.63% is the change from 539 to 634
Calculation steps:
[( 634 - 539 ) ÷ 539] x 100 = 17.63%
Formula
Percentage change = [(634 - 539) / 539] x 100
Subtract the new number by the original number
634 - 539 = 95
95 ÷ 539 = 0.17625231910946196
0.17625231910946196 x 100 = 17.63%