-80.93% is the change from 907 to 173
Calculation steps:
[( 173 - 907 ) ÷ 907] x 100 = -80.93%
Formula
Percentage change = [(173 - 907) / 907] x 100
Subtract the new number by the original number
173 - 907 = -734
-734 ÷ 907 = -0.8092613009922822
-0.8092613009922822 x 100 = -80.93%