58.32% is the change from 487 to 771
Calculation steps:
[( 771 - 487 ) ÷ 487] x 100 = 58.32%
Formula
Percentage change = [(771 - 487) / 487] x 100
Subtract the new number by the original number
771 - 487 = 284
284 ÷ 487 = 0.5831622176591376
0.5831622176591376 x 100 = 58.32%