-73.35% is the change from 833 to 222
Calculation steps:
[( 222 - 833 ) ÷ 833] x 100 = -73.35%
Formula
Percentage change = [(222 - 833) / 833] x 100
Subtract the new number by the original number
222 - 833 = -611
-611 ÷ 833 = -0.7334933973589436
-0.7334933973589436 x 100 = -73.35%