-98.71% is the change from 930 to 12
Calculation steps:
[( 12 - 930 ) ÷ 930] x 100 = -98.71%
Formula
Percentage change = [(12 - 930) / 930] x 100
Subtract the new number by the original number
12 - 930 = -918
-918 ÷ 930 = -0.9870967741935484
-0.9870967741935484 x 100 = -98.71%