-72.76% is the change from 848 to 231
Calculation steps:
[( 231 - 848 ) ÷ 848] x 100 = -72.76%
Formula
Percentage change = [(231 - 848) / 848] x 100
Subtract the new number by the original number
231 - 848 = -617
-617 ÷ 848 = -0.7275943396226415
-0.7275943396226415 x 100 = -72.76%