52.83% is the change from 636 to 972
Calculation steps:
[( 972 - 636 ) ÷ 636] x 100 = 52.83%
Formula
Percentage change = [(972 - 636) / 636] x 100
Subtract the new number by the original number
972 - 636 = 336
336 ÷ 636 = 0.5283018867924528
0.5283018867924528 x 100 = 52.83%