-91.42% is the change from 734 to 63
Calculation steps:
[( 63 - 734 ) ÷ 734] x 100 = -91.42%
Formula
Percentage change = [(63 - 734) / 734] x 100
Subtract the new number by the original number
63 - 734 = -671
-671 ÷ 734 = -0.9141689373297003
-0.9141689373297003 x 100 = -91.42%