-78.25% is the change from 800 to 174
Calculation steps:
[( 174 - 800 ) ÷ 800] x 100 = -78.25%
Formula
Percentage change = [(174 - 800) / 800] x 100
Subtract the new number by the original number
174 - 800 = -626
-626 ÷ 800 = -0.7825
-0.7825 x 100 = -78.25%