-57.3% is the change from 726 to 310
Calculation steps:
[( 310 - 726 ) ÷ 726] x 100 = -57.3%
Formula
Percentage change = [(310 - 726) / 726] x 100
Subtract the new number by the original number
310 - 726 = -416
-416 ÷ 726 = -0.5730027548209367
-0.5730027548209367 x 100 = -57.3%