1230% is the change from 10 to 133
Calculation steps:
[( 133 - 10 ) ÷ 10] x 100 = 1230%
Formula
Percentage change = [(133 - 10) / 10] x 100
Subtract the new number by the original number
133 - 10 = 123
123 ÷ 10 = 12.3
12.3 x 100 = 1230%
Example