-57.23% is the change from 173 to 74
Calculation steps:
[( 74 - 173 ) ÷ 173] x 100 = -57.23%
Formula
Percentage change = [(74 - 173) / 173] x 100
Subtract the new number by the original number
74 - 173 = -99
-99 ÷ 173 = -0.5722543352601156
-0.5722543352601156 x 100 = -57.23%