36.48% is the change from 488 to 666
Calculation steps:
[( 666 - 488 ) ÷ 488] x 100 = 36.48%
Formula
Percentage change = [(666 - 488) / 488] x 100
Subtract the new number by the original number
666 - 488 = 178
178 ÷ 488 = 0.36475409836065575
0.36475409836065575 x 100 = 36.48%