86.59% is the change from 261 to 487
Calculation steps:
[( 487 - 261 ) ÷ 261] x 100 = 86.59%
Formula
Percentage change = [(487 - 261) / 261] x 100
Subtract the new number by the original number
487 - 261 = 226
226 ÷ 261 = 0.8659003831417624
0.8659003831417624 x 100 = 86.59%