-46.09% is the change from 742 to 400
Calculation steps:
[( 400 - 742 ) ÷ 742] x 100 = -46.09%
Formula
Percentage change = [(400 - 742) / 742] x 100
Subtract the new number by the original number
400 - 742 = -342
-342 ÷ 742 = -0.4609164420485175
-0.4609164420485175 x 100 = -46.09%
Example