87.64% is the change from 259 to 486
Calculation steps:
[( 486 - 259 ) ÷ 259] x 100 = 87.64%
Formula
Percentage change = [(486 - 259) / 259] x 100
Subtract the new number by the original number
486 - 259 = 227
227 ÷ 259 = 0.8764478764478765
0.8764478764478765 x 100 = 87.64%