-61.86% is the change from 805 to 307
Calculation steps:
[( 307 - 805 ) ÷ 805] x 100 = -61.86%
Formula
Percentage change = [(307 - 805) / 805] x 100
Subtract the new number by the original number
307 - 805 = -498
-498 ÷ 805 = -0.6186335403726708
-0.6186335403726708 x 100 = -61.86%