35.74% is the change from 666 to 904
Calculation steps:
[( 904 - 666 ) ÷ 666] x 100 = 35.74%
Formula
Percentage change = [(904 - 666) / 666] x 100
Subtract the new number by the original number
904 - 666 = 238
238 ÷ 666 = 0.35735735735735735
0.35735735735735735 x 100 = 35.74%