-27.83% is the change from 848 to 612
Calculation steps:
[( 612 - 848 ) ÷ 848] x 100 = -27.83%
Formula
Percentage change = [(612 - 848) / 848] x 100
Subtract the new number by the original number
612 - 848 = -236
-236 ÷ 848 = -0.2783018867924528
-0.2783018867924528 x 100 = -27.83%