-45.95% is the change from 740 to 400
Calculation steps:
[( 400 - 740 ) ÷ 740] x 100 = -45.95%
Formula
Percentage change = [(400 - 740) / 740] x 100
Subtract the new number by the original number
400 - 740 = -340
-340 ÷ 740 = -0.4594594594594595
-0.4594594594594595 x 100 = -45.95%