615% is the change from 120 to 858
Calculation steps:
[( 858 - 120 ) ÷ 120] x 100 = 615%
Formula
Percentage change = [(858 - 120) / 120] x 100
Subtract the new number by the original number
858 - 120 = 738
738 ÷ 120 = 6.15
6.15 x 100 = 615%
Example