-75.84% is the change from 890 to 215
Calculation steps:
[( 215 - 890 ) ÷ 890] x 100 = -75.84%
Formula
Percentage change = [(215 - 890) / 890] x 100
Subtract the new number by the original number
215 - 890 = -675
-675 ÷ 890 = -0.7584269662921348
-0.7584269662921348 x 100 = -75.84%