30.77% is the change from 715 to 935
Calculation steps:
[( 935 - 715 ) ÷ 715] x 100 = 30.77%
Formula
Percentage change = [(935 - 715) / 715] x 100
Subtract the new number by the original number
935 - 715 = 220
220 ÷ 715 = 0.3076923076923077
0.3076923076923077 x 100 = 30.77%