-48.77% is the change from 162 to 83
Calculation steps:
[( 83 - 162 ) ÷ 162] x 100 = -48.77%
Formula
Percentage change = [(83 - 162) / 162] x 100
Subtract the new number by the original number
83 - 162 = -79
-79 ÷ 162 = -0.4876543209876543
-0.4876543209876543 x 100 = -48.77%