-96.17% is the change from 783 to 30
Calculation steps:
[( 30 - 783 ) ÷ 783] x 100 = -96.17%
Formula
Percentage change = [(30 - 783) / 783] x 100
Subtract the new number by the original number
30 - 783 = -753
-753 ÷ 783 = -0.9616858237547893
-0.9616858237547893 x 100 = -96.17%