-63.71% is the change from 846 to 307
Calculation steps:
[( 307 - 846 ) ÷ 846] x 100 = -63.71%
Formula
Percentage change = [(307 - 846) / 846] x 100
Subtract the new number by the original number
307 - 846 = -539
-539 ÷ 846 = -0.6371158392434988
-0.6371158392434988 x 100 = -63.71%