100.56% is the change from 180 to 361
Calculation steps:
[( 361 - 180 ) ÷ 180] x 100 = 100.56%
Formula
Percentage change = [(361 - 180) / 180] x 100
Subtract the new number by the original number
361 - 180 = 181
181 ÷ 180 = 1.0055555555555555
1.0055555555555555 x 100 = 100.56%