-96.07% is the change from 764 to 30
Calculation steps:
[( 30 - 764 ) ÷ 764] x 100 = -96.07%
Formula
Percentage change = [(30 - 764) / 764] x 100
Subtract the new number by the original number
30 - 764 = -734
-734 ÷ 764 = -0.9607329842931938
-0.9607329842931938 x 100 = -96.07%