501.57% is the change from 127 to 764
Calculation steps:
[( 764 - 127 ) ÷ 127] x 100 = 501.57%
Formula
Percentage change = [(764 - 127) / 127] x 100
Subtract the new number by the original number
764 - 127 = 637
637 ÷ 127 = 5.015748031496063
5.015748031496063 x 100 = 501.57%