-73.19% is the change from 828 to 222
Calculation steps:
[( 222 - 828 ) ÷ 828] x 100 = -73.19%
Formula
Percentage change = [(222 - 828) / 828] x 100
Subtract the new number by the original number
222 - 828 = -606
-606 ÷ 828 = -0.7318840579710145
-0.7318840579710145 x 100 = -73.19%