-76.68% is the change from 742 to 173
Calculation steps:
[( 173 - 742 ) ÷ 742] x 100 = -76.68%
Formula
Percentage change = [(173 - 742) / 742] x 100
Subtract the new number by the original number
173 - 742 = -569
-569 ÷ 742 = -0.7668463611859838
-0.7668463611859838 x 100 = -76.68%