42.27% is the change from 634 to 902
Calculation steps:
[( 902 - 634 ) ÷ 634] x 100 = 42.27%
Formula
Percentage change = [(902 - 634) / 634] x 100
Subtract the new number by the original number
902 - 634 = 268
268 ÷ 634 = 0.4227129337539432
0.4227129337539432 x 100 = 42.27%