-61.08% is the change from 848 to 330
Calculation steps:
[( 330 - 848 ) ÷ 848] x 100 = -61.08%
Formula
Percentage change = [(330 - 848) / 848] x 100
Subtract the new number by the original number
330 - 848 = -518
-518 ÷ 848 = -0.6108490566037735
-0.6108490566037735 x 100 = -61.08%