-91.33% is the change from 738 to 64
Calculation steps:
[( 64 - 738 ) ÷ 738] x 100 = -91.33%
Formula
Percentage change = [(64 - 738) / 738] x 100
Subtract the new number by the original number
64 - 738 = -674
-674 ÷ 738 = -0.9132791327913279
-0.9132791327913279 x 100 = -91.33%