-66.26% is the change from 246 to 83
Calculation steps:
[( 83 - 246 ) ÷ 246] x 100 = -66.26%
Formula
Percentage change = [(83 - 246) / 246] x 100
Subtract the new number by the original number
83 - 246 = -163
-163 ÷ 246 = -0.6626016260162602
-0.6626016260162602 x 100 = -66.26%