-64.26% is the change from 624 to 223
Calculation steps:
[( 223 - 624 ) ÷ 624] x 100 = -64.26%
Formula
Percentage change = [(223 - 624) / 624] x 100
Subtract the new number by the original number
223 - 624 = -401
-401 ÷ 624 = -0.6426282051282052
-0.6426282051282052 x 100 = -64.26%