-23.81% is the change from 903 to 688
Calculation steps:
[( 688 - 903 ) ÷ 903] x 100 = -23.81%
Formula
Percentage change = [(688 - 903) / 903] x 100
Subtract the new number by the original number
688 - 903 = -215
-215 ÷ 903 = -0.23809523809523808
-0.23809523809523808 x 100 = -23.81%