-71.46% is the change from 848 to 242
Calculation steps:
[( 242 - 848 ) ÷ 848] x 100 = -71.46%
Formula
Percentage change = [(242 - 848) / 848] x 100
Subtract the new number by the original number
242 - 848 = -606
-606 ÷ 848 = -0.714622641509434
-0.714622641509434 x 100 = -71.46%