30.72% is the change from 625 to 817
Calculation steps:
[( 817 - 625 ) ÷ 625] x 100 = 30.72%
Formula
Percentage change = [(817 - 625) / 625] x 100
Subtract the new number by the original number
817 - 625 = 192
192 ÷ 625 = 0.3072
0.3072 x 100 = 30.72%