-96.25% is the change from 801 to 30
Calculation steps:
[( 30 - 801 ) ÷ 801] x 100 = -96.25%
Formula
Percentage change = [(30 - 801) / 801] x 100
Subtract the new number by the original number
30 - 801 = -771
-771 ÷ 801 = -0.9625468164794008
-0.9625468164794008 x 100 = -96.25%