637.74% is the change from 53 to 391
Calculation steps:
[( 391 - 53 ) ÷ 53] x 100 = 637.74%
Formula
Percentage change = [(391 - 53) / 53] x 100
Subtract the new number by the original number
391 - 53 = 338
338 ÷ 53 = 6.377358490566038
6.377358490566038 x 100 = 637.74%