-77.76% is the change from 998 to 222
Calculation steps:
[( 222 - 998 ) ÷ 998] x 100 = -77.76%
Formula
Percentage change = [(222 - 998) / 998] x 100
Subtract the new number by the original number
222 - 998 = -776
-776 ÷ 998 = -0.7775551102204409
-0.7775551102204409 x 100 = -77.76%