38.98% is the change from 649 to 902
Calculation steps:
[( 902 - 649 ) ÷ 649] x 100 = 38.98%
Formula
Percentage change = [(902 - 649) / 649] x 100
Subtract the new number by the original number
902 - 649 = 253
253 ÷ 649 = 0.3898305084745763
0.3898305084745763 x 100 = 38.98%