-73.41% is the change from 173 to 46
Calculation steps:
[( 46 - 173 ) ÷ 173] x 100 = -73.41%
Formula
Percentage change = [(46 - 173) / 173] x 100
Subtract the new number by the original number
46 - 173 = -127
-127 ÷ 173 = -0.7341040462427746
-0.7341040462427746 x 100 = -73.41%