-80.08% is the change from 989 to 197
Calculation steps:
[( 197 - 989 ) ÷ 989] x 100 = -80.08%
Formula
Percentage change = [(197 - 989) / 989] x 100
Subtract the new number by the original number
197 - 989 = -792
-792 ÷ 989 = -0.8008088978766431
-0.8008088978766431 x 100 = -80.08%