-26.91% is the change from 903 to 660
Calculation steps:
[( 660 - 903 ) ÷ 903] x 100 = -26.91%
Formula
Percentage change = [(660 - 903) / 903] x 100
Subtract the new number by the original number
660 - 903 = -243
-243 ÷ 903 = -0.2691029900332226
-0.2691029900332226 x 100 = -26.91%