-53.97% is the change from 743 to 342
Calculation steps:
[( 342 - 743 ) ÷ 743] x 100 = -53.97%
Formula
Percentage change = [(342 - 743) / 743] x 100
Subtract the new number by the original number
342 - 743 = -401
-401 ÷ 743 = -0.5397039030955586
-0.5397039030955586 x 100 = -53.97%