-71.79% is the change from 624 to 176
Calculation steps:
[( 176 - 624 ) ÷ 624] x 100 = -71.79%
Formula
Percentage change = [(176 - 624) / 624] x 100
Subtract the new number by the original number
176 - 624 = -448
-448 ÷ 624 = -0.717948717948718
-0.717948717948718 x 100 = -71.79%