88.51% is the change from 261 to 492
Calculation steps:
[( 492 - 261 ) ÷ 261] x 100 = 88.51%
Formula
Percentage change = [(492 - 261) / 261] x 100
Subtract the new number by the original number
492 - 261 = 231
231 ÷ 261 = 0.8850574712643678
0.8850574712643678 x 100 = 88.51%