-54.9% is the change from 734 to 331
Calculation steps:
[( 331 - 734 ) ÷ 734] x 100 = -54.9%
Formula
Percentage change = [(331 - 734) / 734] x 100
Subtract the new number by the original number
331 - 734 = -403
-403 ÷ 734 = -0.5490463215258855
-0.5490463215258855 x 100 = -54.9%