-57.18% is the change from 717 to 307
Calculation steps:
[( 307 - 717 ) ÷ 717] x 100 = -57.18%
Formula
Percentage change = [(307 - 717) / 717] x 100
Subtract the new number by the original number
307 - 717 = -410
-410 ÷ 717 = -0.5718270571827058
-0.5718270571827058 x 100 = -57.18%