-84.59% is the change from 980 to 151
Calculation steps:
[( 151 - 980 ) ÷ 980] x 100 = -84.59%
Formula
Percentage change = [(151 - 980) / 980] x 100
Subtract the new number by the original number
151 - 980 = -829
-829 ÷ 980 = -0.8459183673469388
-0.8459183673469388 x 100 = -84.59%