-96.84% is the change from 948 to 30
Calculation steps:
[( 30 - 948 ) ÷ 948] x 100 = -96.84%
Formula
Percentage change = [(30 - 948) / 948] x 100
Subtract the new number by the original number
30 - 948 = -918
-918 ÷ 948 = -0.9683544303797469
-0.9683544303797469 x 100 = -96.84%