715% is the change from 120 to 978
Calculation steps:
[( 978 - 120 ) ÷ 120] x 100 = 715%
Formula
Percentage change = [(978 - 120) / 120] x 100
Subtract the new number by the original number
978 - 120 = 858
858 ÷ 120 = 7.15
7.15 x 100 = 715%
Example