475% is the change from 120 to 690
Calculation steps:
[( 690 - 120 ) ÷ 120] x 100 = 475%
Formula
Percentage change = [(690 - 120) / 120] x 100
Subtract the new number by the original number
690 - 120 = 570
570 ÷ 120 = 4.75
4.75 x 100 = 475%
Example