25.24% is the change from 416 to 521
Calculation steps:
[( 521 - 416 ) ÷ 416] x 100 = 25.24%
Formula
Percentage change = [(521 - 416) / 416] x 100
Subtract the new number by the original number
521 - 416 = 105
105 ÷ 416 = 0.25240384615384615
0.25240384615384615 x 100 = 25.24%