91.54% is the change from 260 to 498
Calculation steps:
[( 498 - 260 ) ÷ 260] x 100 = 91.54%
Formula
Percentage change = [(498 - 260) / 260] x 100
Subtract the new number by the original number
498 - 260 = 238
238 ÷ 260 = 0.9153846153846154
0.9153846153846154 x 100 = 91.54%