-81.03% is the change from 917 to 174
Calculation steps:
[( 174 - 917 ) ÷ 917] x 100 = -81.03%
Formula
Percentage change = [(174 - 917) / 917] x 100
Subtract the new number by the original number
174 - 917 = -743
-743 ÷ 917 = -0.8102508178844057
-0.8102508178844057 x 100 = -81.03%