-46.16% is the change from 743 to 400
Calculation steps:
[( 400 - 743 ) ÷ 743] x 100 = -46.16%
Formula
Percentage change = [(400 - 743) / 743] x 100
Subtract the new number by the original number
400 - 743 = -343
-343 ÷ 743 = -0.4616419919246299
-0.4616419919246299 x 100 = -46.16%