-71.63% is the change from 624 to 177
Calculation steps:
[( 177 - 624 ) ÷ 624] x 100 = -71.63%
Formula
Percentage change = [(177 - 624) / 624] x 100
Subtract the new number by the original number
177 - 624 = -447
-447 ÷ 624 = -0.7163461538461539
-0.7163461538461539 x 100 = -71.63%