-24.36% is the change from 825 to 624
Calculation steps:
[( 624 - 825 ) ÷ 825] x 100 = -24.36%
Formula
Percentage change = [(624 - 825) / 825] x 100
Subtract the new number by the original number
624 - 825 = -201
-201 ÷ 825 = -0.24363636363636362
-0.24363636363636362 x 100 = -24.36%