81.76% is the change from 488 to 887
Calculation steps:
[( 887 - 488 ) ÷ 488] x 100 = 81.76%
Formula
Percentage change = [(887 - 488) / 488] x 100
Subtract the new number by the original number
887 - 488 = 399
399 ÷ 488 = 0.8176229508196722
0.8176229508196722 x 100 = 81.76%