597.5% is the change from 120 to 837
Calculation steps:
[( 837 - 120 ) ÷ 120] x 100 = 597.5%
Formula
Percentage change = [(837 - 120) / 120] x 100
Subtract the new number by the original number
837 - 120 = 717
717 ÷ 120 = 5.975
5.975 x 100 = 597.5%
Example