-55.57% is the change from 745 to 331
Calculation steps:
[( 331 - 745 ) ÷ 745] x 100 = -55.57%
Formula
Percentage change = [(331 - 745) / 745] x 100
Subtract the new number by the original number
331 - 745 = -414
-414 ÷ 745 = -0.5557046979865772
-0.5557046979865772 x 100 = -55.57%