18000% is the change from 1 to 181
Calculation steps:
[( 181 - 1 ) ÷ 1] x 100 = 18000%
Formula
Percentage change = [(181 - 1) / 1] x 100
Subtract the new number by the original number
181 - 1 = 180
180 ÷ 1 = 180
180 x 100 = 18000%
Example