-67.22% is the change from 848 to 278
Calculation steps:
[( 278 - 848 ) ÷ 848] x 100 = -67.22%
Formula
Percentage change = [(278 - 848) / 848] x 100
Subtract the new number by the original number
278 - 848 = -570
-570 ÷ 848 = -0.6721698113207547
-0.6721698113207547 x 100 = -67.22%