-84.39% is the change from 980 to 153
Calculation steps:
[( 153 - 980 ) ÷ 980] x 100 = -84.39%
Formula
Percentage change = [(153 - 980) / 980] x 100
Subtract the new number by the original number
153 - 980 = -827
-827 ÷ 980 = -0.8438775510204082
-0.8438775510204082 x 100 = -84.39%