87.69% is the change from 260 to 488
Calculation steps:
[( 488 - 260 ) ÷ 260] x 100 = 87.69%
Formula
Percentage change = [(488 - 260) / 260] x 100
Subtract the new number by the original number
488 - 260 = 228
228 ÷ 260 = 0.8769230769230769
0.8769230769230769 x 100 = 87.69%