-80.75% is the change from 909 to 175
Calculation steps:
[( 175 - 909 ) ÷ 909] x 100 = -80.75%
Formula
Percentage change = [(175 - 909) / 909] x 100
Subtract the new number by the original number
175 - 909 = -734
-734 ÷ 909 = -0.8074807480748075
-0.8074807480748075 x 100 = -80.75%