91.19% is the change from 261 to 499
Calculation steps:
[( 499 - 261 ) ÷ 261] x 100 = 91.19%
Formula
Percentage change = [(499 - 261) / 261] x 100
Subtract the new number by the original number
499 - 261 = 238
238 ÷ 261 = 0.9118773946360154
0.9118773946360154 x 100 = 91.19%