77% is the change from 487 to 862
Calculation steps:
[( 862 - 487 ) ÷ 487] x 100 = 77%
Formula
Percentage change = [(862 - 487) / 487] x 100
Subtract the new number by the original number
862 - 487 = 375
375 ÷ 487 = 0.7700205338809035
0.7700205338809035 x 100 = 77%