37.71% is the change from 480 to 661
Calculation steps:
[( 661 - 480 ) ÷ 480] x 100 = 37.71%
Formula
Percentage change = [(661 - 480) / 480] x 100
Subtract the new number by the original number
661 - 480 = 181
181 ÷ 480 = 0.3770833333333333
0.3770833333333333 x 100 = 37.71%