-74.04% is the change from 855 to 222
Calculation steps:
[( 222 - 855 ) ÷ 855] x 100 = -74.04%
Formula
Percentage change = [(222 - 855) / 855] x 100
Subtract the new number by the original number
222 - 855 = -633
-633 ÷ 855 = -0.7403508771929824
-0.7403508771929824 x 100 = -74.04%