-62.85% is the change from 848 to 315
Calculation steps:
[( 315 - 848 ) ÷ 848] x 100 = -62.85%
Formula
Percentage change = [(315 - 848) / 848] x 100
Subtract the new number by the original number
315 - 848 = -533
-533 ÷ 848 = -0.6285377358490566
-0.6285377358490566 x 100 = -62.85%