-91.28% is the change from 734 to 64
Calculation steps:
[( 64 - 734 ) ÷ 734] x 100 = -91.28%
Formula
Percentage change = [(64 - 734) / 734] x 100
Subtract the new number by the original number
64 - 734 = -670
-670 ÷ 734 = -0.9128065395095368
-0.9128065395095368 x 100 = -91.28%