241.98% is the change from 81 to 277
Calculation steps:
[( 277 - 81 ) ÷ 81] x 100 = 241.98%
Formula
Percentage change = [(277 - 81) / 81] x 100
Subtract the new number by the original number
277 - 81 = 196
196 ÷ 81 = 2.419753086419753
2.419753086419753 x 100 = 241.98%