-37.55% is the change from 277 to 173
Calculation steps:
[( 173 - 277 ) ÷ 277] x 100 = -37.55%
Formula
Percentage change = [(173 - 277) / 277] x 100
Subtract the new number by the original number
173 - 277 = -104
-104 ÷ 277 = -0.37545126353790614
-0.37545126353790614 x 100 = -37.55%