-18.32% is the change from 764 to 624
Calculation steps:
[( 624 - 764 ) ÷ 764] x 100 = -18.32%
Formula
Percentage change = [(624 - 764) / 764] x 100
Subtract the new number by the original number
624 - 764 = -140
-140 ÷ 764 = -0.18324607329842932
-0.18324607329842932 x 100 = -18.32%