-26.33% is the change from 847 to 624
Calculation steps:
[( 624 - 847 ) ÷ 847] x 100 = -26.33%
Formula
Percentage change = [(624 - 847) / 847] x 100
Subtract the new number by the original number
624 - 847 = -223
-223 ÷ 847 = -0.2632821723730815
-0.2632821723730815 x 100 = -26.33%