-73.94% is the change from 917 to 239
Calculation steps:
[( 239 - 917 ) ÷ 917] x 100 = -73.94%
Formula
Percentage change = [(239 - 917) / 917] x 100
Subtract the new number by the original number
239 - 917 = -678
-678 ÷ 917 = -0.7393675027262814
-0.7393675027262814 x 100 = -73.94%