229.63% is the change from 81 to 267
Calculation steps:
[( 267 - 81 ) ÷ 81] x 100 = 229.63%
Formula
Percentage change = [(267 - 81) / 81] x 100
Subtract the new number by the original number
267 - 81 = 186
186 ÷ 81 = 2.2962962962962963
2.2962962962962963 x 100 = 229.63%