-52.23% is the change from 718 to 343
Calculation steps:
[( 343 - 718 ) ÷ 718] x 100 = -52.23%
Formula
Percentage change = [(343 - 718) / 718] x 100
Subtract the new number by the original number
343 - 718 = -375
-375 ÷ 718 = -0.5222841225626741
-0.5222841225626741 x 100 = -52.23%