56.56% is the change from 488 to 764
Calculation steps:
[( 764 - 488 ) ÷ 488] x 100 = 56.56%
Formula
Percentage change = [(764 - 488) / 488] x 100
Subtract the new number by the original number
764 - 488 = 276
276 ÷ 488 = 0.5655737704918032
0.5655737704918032 x 100 = 56.56%