-93.57% is the change from 980 to 63
Calculation steps:
[( 63 - 980 ) ÷ 980] x 100 = -93.57%
Formula
Percentage change = [(63 - 980) / 980] x 100
Subtract the new number by the original number
63 - 980 = -917
-917 ÷ 980 = -0.9357142857142857
-0.9357142857142857 x 100 = -93.57%