-1.22% is the change from 164 to 162
Calculation steps:
[( 162 - 164 ) ÷ 164] x 100 = -1.22%
Formula
Percentage change = [(162 - 164) / 164] x 100
Subtract the new number by the original number
162 - 164 = -2
-2 ÷ 164 = -0.012195121951219513
-0.012195121951219513 x 100 = -1.22%