538.33% is the change from 120 to 766
Calculation steps:
[( 766 - 120 ) ÷ 120] x 100 = 538.33%
Formula
Percentage change = [(766 - 120) / 120] x 100
Subtract the new number by the original number
766 - 120 = 646
646 ÷ 120 = 5.383333333333334
5.383333333333334 x 100 = 538.33%