41.6% is the change from 637 to 902
Calculation steps:
[( 902 - 637 ) ÷ 637] x 100 = 41.6%
Formula
Percentage change = [(902 - 637) / 637] x 100
Subtract the new number by the original number
902 - 637 = 265
265 ÷ 637 = 0.41601255886970173
0.41601255886970173 x 100 = 41.6%