38.46% is the change from 481 to 666
Calculation steps:
[( 666 - 481 ) ÷ 481] x 100 = 38.46%
Formula
Percentage change = [(666 - 481) / 481] x 100
Subtract the new number by the original number
666 - 481 = 185
185 ÷ 481 = 0.38461538461538464
0.38461538461538464 x 100 = 38.46%