-55.15% is the change from 738 to 331
Calculation steps:
[( 331 - 738 ) ÷ 738] x 100 = -55.15%
Formula
Percentage change = [(331 - 738) / 738] x 100
Subtract the new number by the original number
331 - 738 = -407
-407 ÷ 738 = -0.551490514905149
-0.551490514905149 x 100 = -55.15%