1500% is the change from 60 to 960
Calculation steps:
[( 960 - 60 ) ÷ 60] x 100 = 1500%
Formula
Percentage change = [(960 - 60) / 60] x 100
Subtract the new number by the original number
960 - 60 = 900
900 ÷ 60 = 15
15 x 100 = 1500%
Example