-53.08% is the change from 731 to 343
Calculation steps:
[( 343 - 731 ) ÷ 731] x 100 = -53.08%
Formula
Percentage change = [(343 - 731) / 731] x 100
Subtract the new number by the original number
343 - 731 = -388
-388 ÷ 731 = -0.53077975376197
-0.53077975376197 x 100 = -53.08%
Example