-97.43% is the change from 856 to 22
Calculation steps:
[( 22 - 856 ) ÷ 856] x 100 = -97.43%
Formula
Percentage change = [(22 - 856) / 856] x 100
Subtract the new number by the original number
22 - 856 = -834
-834 ÷ 856 = -0.9742990654205608
-0.9742990654205608 x 100 = -97.43%