-99.38% is the change from 162 to 1
Calculation steps:
[( 1 - 162 ) ÷ 162] x 100 = -99.38%
Formula
Percentage change = [(1 - 162) / 162] x 100
Subtract the new number by the original number
1 - 162 = -161
-161 ÷ 162 = -0.9938271604938271
-0.9938271604938271 x 100 = -99.38%