-97.46% is the change from 866 to 22
Calculation steps:
[( 22 - 866 ) ÷ 866] x 100 = -97.46%
Formula
Percentage change = [(22 - 866) / 866] x 100
Subtract the new number by the original number
22 - 866 = -844
-844 ÷ 866 = -0.9745958429561201
-0.9745958429561201 x 100 = -97.46%