39.92% is the change from 476 to 666
Calculation steps:
[( 666 - 476 ) ÷ 476] x 100 = 39.92%
Formula
Percentage change = [(666 - 476) / 476] x 100
Subtract the new number by the original number
666 - 476 = 190
190 ÷ 476 = 0.39915966386554624
0.39915966386554624 x 100 = 39.92%