-98.37% is the change from 980 to 16
Calculation steps:
[( 16 - 980 ) ÷ 980] x 100 = -98.37%
Formula
Percentage change = [(16 - 980) / 980] x 100
Subtract the new number by the original number
16 - 980 = -964
-964 ÷ 980 = -0.9836734693877551
-0.9836734693877551 x 100 = -98.37%