-74.36% is the change from 862 to 221
Calculation steps:
[( 221 - 862 ) ÷ 862] x 100 = -74.36%
Formula
Percentage change = [(221 - 862) / 862] x 100
Subtract the new number by the original number
221 - 862 = -641
-641 ÷ 862 = -0.7436194895591647
-0.7436194895591647 x 100 = -74.36%