630.83% is the change from 120 to 877
Calculation steps:
[( 877 - 120 ) ÷ 120] x 100 = 630.83%
Formula
Percentage change = [(877 - 120) / 120] x 100
Subtract the new number by the original number
877 - 120 = 757
757 ÷ 120 = 6.308333333333334
6.308333333333334 x 100 = 630.83%