-22.97% is the change from 862 to 664
Calculation steps:
[( 664 - 862 ) ÷ 862] x 100 = -22.97%
Formula
Percentage change = [(664 - 862) / 862] x 100
Subtract the new number by the original number
664 - 862 = -198
-198 ÷ 862 = -0.2296983758700696
-0.2296983758700696 x 100 = -22.97%