8900% is the change from 2 to 180
Calculation steps:
[( 180 - 2 ) ÷ 2] x 100 = 8900%
Formula
Percentage change = [(180 - 2) / 2] x 100
Subtract the new number by the original number
180 - 2 = 178
178 ÷ 2 = 89
89 x 100 = 8900%
Example