-97.64% is the change from 764 to 18
Calculation steps:
[( 18 - 764 ) ÷ 764] x 100 = -97.64%
Formula
Percentage change = [(18 - 764) / 764] x 100
Subtract the new number by the original number
18 - 764 = -746
-746 ÷ 764 = -0.9764397905759162
-0.9764397905759162 x 100 = -97.64%