22.12% is the change from 520 to 635
Calculation steps:
[( 635 - 520 ) ÷ 520] x 100 = 22.12%
Formula
Percentage change = [(635 - 520) / 520] x 100
Subtract the new number by the original number
635 - 520 = 115
115 ÷ 520 = 0.22115384615384615
0.22115384615384615 x 100 = 22.12%