-75.17% is the change from 890 to 221
Calculation steps:
[( 221 - 890 ) ÷ 890] x 100 = -75.17%
Formula
Percentage change = [(221 - 890) / 890] x 100
Subtract the new number by the original number
221 - 890 = -669
-669 ÷ 890 = -0.751685393258427
-0.751685393258427 x 100 = -75.17%