-8.75% is the change from 903 to 824
Calculation steps:
[( 824 - 903 ) ÷ 903] x 100 = -8.75%
Formula
Percentage change = [(824 - 903) / 903] x 100
Subtract the new number by the original number
824 - 903 = -79
-79 ÷ 903 = -0.08748615725359911
-0.08748615725359911 x 100 = -8.75%