-91.39% is the change from 848 to 73
Calculation steps:
[( 73 - 848 ) ÷ 848] x 100 = -91.39%
Formula
Percentage change = [(73 - 848) / 848] x 100
Subtract the new number by the original number
73 - 848 = -775
-775 ÷ 848 = -0.9139150943396226
-0.9139150943396226 x 100 = -91.39%