58.11% is the change from 487 to 770
Calculation steps:
[( 770 - 487 ) ÷ 487] x 100 = 58.11%
Formula
Percentage change = [(770 - 487) / 487] x 100
Subtract the new number by the original number
770 - 487 = 283
283 ÷ 487 = 0.5811088295687885
0.5811088295687885 x 100 = 58.11%