57.38% is the change from 488 to 768
Calculation steps:
[( 768 - 488 ) ÷ 488] x 100 = 57.38%
Formula
Percentage change = [(768 - 488) / 488] x 100
Subtract the new number by the original number
768 - 488 = 280
280 ÷ 488 = 0.5737704918032787
0.5737704918032787 x 100 = 57.38%