68.58% is the change from 261 to 440
Calculation steps:
[( 440 - 261 ) ÷ 261] x 100 = 68.58%
Formula
Percentage change = [(440 - 261) / 261] x 100
Subtract the new number by the original number
440 - 261 = 179
179 ÷ 261 = 0.685823754789272
0.685823754789272 x 100 = 68.58%