-23.89% is the change from 904 to 688
Calculation steps:
[( 688 - 904 ) ÷ 904] x 100 = -23.89%
Formula
Percentage change = [(688 - 904) / 904] x 100
Subtract the new number by the original number
688 - 904 = -216
-216 ÷ 904 = -0.23893805309734514
-0.23893805309734514 x 100 = -23.89%
Example