39.09% is the change from 481 to 669
Calculation steps:
[( 669 - 481 ) ÷ 481] x 100 = 39.09%
Formula
Percentage change = [(669 - 481) / 481] x 100
Subtract the new number by the original number
669 - 481 = 188
188 ÷ 481 = 0.3908523908523909
0.3908523908523909 x 100 = 39.09%