53.3% is the change from 636 to 975
Calculation steps:
[( 975 - 636 ) ÷ 636] x 100 = 53.3%
Formula
Percentage change = [(975 - 636) / 636] x 100
Subtract the new number by the original number
975 - 636 = 339
339 ÷ 636 = 0.5330188679245284
0.5330188679245284 x 100 = 53.3%