221.69% is the change from 83 to 267
Calculation steps:
[( 267 - 83 ) ÷ 83] x 100 = 221.69%
Formula
Percentage change = [(267 - 83) / 83] x 100
Subtract the new number by the original number
267 - 83 = 184
184 ÷ 83 = 2.216867469879518
2.216867469879518 x 100 = 221.69%