-53.91% is the change from 742 to 342
Calculation steps:
[( 342 - 742 ) ÷ 742] x 100 = -53.91%
Formula
Percentage change = [(342 - 742) / 742] x 100
Subtract the new number by the original number
342 - 742 = -400
-400 ÷ 742 = -0.5390835579514824
-0.5390835579514824 x 100 = -53.91%