62.09% is the change from 393 to 637
Calculation steps:
[( 637 - 393 ) ÷ 393] x 100 = 62.09%
Formula
Percentage change = [(637 - 393) / 393] x 100
Subtract the new number by the original number
637 - 393 = 244
244 ÷ 393 = 0.6208651399491094
0.6208651399491094 x 100 = 62.09%