-78.67% is the change from 989 to 211
Calculation steps:
[( 211 - 989 ) ÷ 989] x 100 = -78.67%
Formula
Percentage change = [(211 - 989) / 989] x 100
Subtract the new number by the original number
211 - 989 = -778
-778 ÷ 989 = -0.7866531850353893
-0.7866531850353893 x 100 = -78.67%