-30.29% is the change from 624 to 435
Calculation steps:
[( 435 - 624 ) ÷ 624] x 100 = -30.29%
Formula
Percentage change = [(435 - 624) / 624] x 100
Subtract the new number by the original number
435 - 624 = -189
-189 ÷ 624 = -0.30288461538461536
-0.30288461538461536 x 100 = -30.29%