1270% is the change from 10 to 137
Calculation steps:
[( 137 - 10 ) ÷ 10] x 100 = 1270%
Formula
Percentage change = [(137 - 10) / 10] x 100
Subtract the new number by the original number
137 - 10 = 127
127 ÷ 10 = 12.7
12.7 x 100 = 1270%
Example