-63.21% is the change from 848 to 312
Calculation steps:
[( 312 - 848 ) ÷ 848] x 100 = -63.21%
Formula
Percentage change = [(312 - 848) / 848] x 100
Subtract the new number by the original number
312 - 848 = -536
-536 ÷ 848 = -0.6320754716981132
-0.6320754716981132 x 100 = -63.21%