52.59% is the change from 637 to 972
Calculation steps:
[( 972 - 637 ) ÷ 637] x 100 = 52.59%
Formula
Percentage change = [(972 - 637) / 637] x 100
Subtract the new number by the original number
972 - 637 = 335
335 ÷ 637 = 0.5259026687598116
0.5259026687598116 x 100 = 52.59%