57.99% is the change from 488 to 771
Calculation steps:
[( 771 - 488 ) ÷ 488] x 100 = 57.99%
Formula
Percentage change = [(771 - 488) / 488] x 100
Subtract the new number by the original number
771 - 488 = 283
283 ÷ 488 = 0.5799180327868853
0.5799180327868853 x 100 = 57.99%