-26.25% is the change from 903 to 666
Calculation steps:
[( 666 - 903 ) ÷ 903] x 100 = -26.25%
Formula
Percentage change = [(666 - 903) / 903] x 100
Subtract the new number by the original number
666 - 903 = -237
-237 ÷ 903 = -0.26245847176079734
-0.26245847176079734 x 100 = -26.25%