664.17% is the change from 120 to 917
Calculation steps:
[( 917 - 120 ) ÷ 120] x 100 = 664.17%
Formula
Percentage change = [(917 - 120) / 120] x 100
Subtract the new number by the original number
917 - 120 = 797
797 ÷ 120 = 6.641666666666667
6.641666666666667 x 100 = 664.17%