-72.83% is the change from 173 to 47
Calculation steps:
[( 47 - 173 ) ÷ 173] x 100 = -72.83%
Formula
Percentage change = [(47 - 173) / 173] x 100
Subtract the new number by the original number
47 - 173 = -126
-126 ÷ 173 = -0.7283236994219653
-0.7283236994219653 x 100 = -72.83%