-70.87% is the change from 848 to 247
Calculation steps:
[( 247 - 848 ) ÷ 848] x 100 = -70.87%
Formula
Percentage change = [(247 - 848) / 848] x 100
Subtract the new number by the original number
247 - 848 = -601
-601 ÷ 848 = -0.7087264150943396
-0.7087264150943396 x 100 = -70.87%