209.76% is the change from 82 to 254
Calculation steps:
[( 254 - 82 ) ÷ 82] x 100 = 209.76%
Formula
Percentage change = [(254 - 82) / 82] x 100
Subtract the new number by the original number
254 - 82 = 172
172 ÷ 82 = 2.097560975609756
2.097560975609756 x 100 = 209.76%