180.18% is the change from 111 to 311
Calculation steps:
[( 311 - 111 ) ÷ 111] x 100 = 180.18%
Formula
Percentage change = [(311 - 111) / 111] x 100
Subtract the new number by the original number
311 - 111 = 200
200 ÷ 111 = 1.8018018018018018
1.8018018018018018 x 100 = 180.18%