35.59% is the change from 666 to 903
Calculation steps:
[( 903 - 666 ) ÷ 666] x 100 = 35.59%
Formula
Percentage change = [(903 - 666) / 666] x 100
Subtract the new number by the original number
903 - 666 = 237
237 ÷ 666 = 0.35585585585585583
0.35585585585585583 x 100 = 35.59%