40.08% is the change from 474 to 664
Calculation steps:
[( 664 - 474 ) ÷ 474] x 100 = 40.08%
Formula
Percentage change = [(664 - 474) / 474] x 100
Subtract the new number by the original number
664 - 474 = 190
190 ÷ 474 = 0.4008438818565401
0.4008438818565401 x 100 = 40.08%