1200% is the change from 10 to 130
Calculation steps:
[( 130 - 10 ) ÷ 10] x 100 = 1200%
Formula
Percentage change = [(130 - 10) / 10] x 100
Subtract the new number by the original number
130 - 10 = 120
120 ÷ 10 = 12
12 x 100 = 1200%
Example