-52.72% is the change from 717 to 339
Calculation steps:
[( 339 - 717 ) ÷ 717] x 100 = -52.72%
Formula
Percentage change = [(339 - 717) / 717] x 100
Subtract the new number by the original number
339 - 717 = -378
-378 ÷ 717 = -0.5271966527196653
-0.5271966527196653 x 100 = -52.72%