254.88% is the change from 82 to 291
Calculation steps:
[( 291 - 82 ) ÷ 82] x 100 = 254.88%
Formula
Percentage change = [(291 - 82) / 82] x 100
Subtract the new number by the original number
291 - 82 = 209
209 ÷ 82 = 2.548780487804878
2.548780487804878 x 100 = 254.88%