-75.14% is the change from 173 to 43
Calculation steps:
[( 43 - 173 ) ÷ 173] x 100 = -75.14%
Formula
Percentage change = [(43 - 173) / 173] x 100
Subtract the new number by the original number
43 - 173 = -130
-130 ÷ 173 = -0.7514450867052023
-0.7514450867052023 x 100 = -75.14%