697.5% is the change from 120 to 957
Calculation steps:
[( 957 - 120 ) ÷ 120] x 100 = 697.5%
Formula
Percentage change = [(957 - 120) / 120] x 100
Subtract the new number by the original number
957 - 120 = 837
837 ÷ 120 = 6.975
6.975 x 100 = 697.5%
Example