-57.44% is the change from 726 to 309
Calculation steps:
[( 309 - 726 ) ÷ 726] x 100 = -57.44%
Formula
Percentage change = [(309 - 726) / 726] x 100
Subtract the new number by the original number
309 - 726 = -417
-417 ÷ 726 = -0.5743801652892562
-0.5743801652892562 x 100 = -57.44%