-26.56% is the change from 847 to 622
Calculation steps:
[( 622 - 847 ) ÷ 847] x 100 = -26.56%
Formula
Percentage change = [(622 - 847) / 847] x 100
Subtract the new number by the original number
622 - 847 = -225
-225 ÷ 847 = -0.26564344746162927
-0.26564344746162927 x 100 = -26.56%