-63.8% is the change from 848 to 307
Calculation steps:
[( 307 - 848 ) ÷ 848] x 100 = -63.8%
Formula
Percentage change = [(307 - 848) / 848] x 100
Subtract the new number by the original number
307 - 848 = -541
-541 ÷ 848 = -0.6379716981132075
-0.6379716981132075 x 100 = -63.8%