13700% is the change from 1 to 138
Calculation steps:
[( 138 - 1 ) ÷ 1] x 100 = 13700%
Formula
Percentage change = [(138 - 1) / 1] x 100
Subtract the new number by the original number
138 - 1 = 137
137 ÷ 1 = 137
137 x 100 = 13700%
Example