-53.4% is the change from 736 to 343
Calculation steps:
[( 343 - 736 ) ÷ 736] x 100 = -53.4%
Formula
Percentage change = [(343 - 736) / 736] x 100
Subtract the new number by the original number
343 - 736 = -393
-393 ÷ 736 = -0.5339673913043478
-0.5339673913043478 x 100 = -53.4%