-68.59% is the change from 917 to 288
Calculation steps:
[( 288 - 917 ) ÷ 917] x 100 = -68.59%
Formula
Percentage change = [(288 - 917) / 917] x 100
Subtract the new number by the original number
288 - 917 = -629
-629 ÷ 917 = -0.6859323882224646
-0.6859323882224646 x 100 = -68.59%