32.65% is the change from 637 to 845
Calculation steps:
[( 845 - 637 ) ÷ 637] x 100 = 32.65%
Formula
Percentage change = [(845 - 637) / 637] x 100
Subtract the new number by the original number
845 - 637 = 208
208 ÷ 637 = 0.32653061224489793
0.32653061224489793 x 100 = 32.65%