-96.77% is the change from 928 to 30
Calculation steps:
[( 30 - 928 ) ÷ 928] x 100 = -96.77%
Formula
Percentage change = [(30 - 928) / 928] x 100
Subtract the new number by the original number
30 - 928 = -898
-898 ÷ 928 = -0.9676724137931034
-0.9676724137931034 x 100 = -96.77%