77.62% is the change from 487 to 865
Calculation steps:
[( 865 - 487 ) ÷ 487] x 100 = 77.62%
Formula
Percentage change = [(865 - 487) / 487] x 100
Subtract the new number by the original number
865 - 487 = 378
378 ÷ 487 = 0.7761806981519507
0.7761806981519507 x 100 = 77.62%