-70.05% is the change from 848 to 254
Calculation steps:
[( 254 - 848 ) ÷ 848] x 100 = -70.05%
Formula
Percentage change = [(254 - 848) / 848] x 100
Subtract the new number by the original number
254 - 848 = -594
-594 ÷ 848 = -0.7004716981132075
-0.7004716981132075 x 100 = -70.05%