25.93% is the change from 513 to 646
Calculation steps:
[( 646 - 513 ) ÷ 513] x 100 = 25.93%
Formula
Percentage change = [(646 - 513) / 513] x 100
Subtract the new number by the original number
646 - 513 = 133
133 ÷ 513 = 0.25925925925925924
0.25925925925925924 x 100 = 25.93%