-4.32% is the change from 162 to 155
Calculation steps:
[( 155 - 162 ) ÷ 162] x 100 = -4.32%
Formula
Percentage change = [(155 - 162) / 162] x 100
Subtract the new number by the original number
155 - 162 = -7
-7 ÷ 162 = -0.043209876543209874
-0.043209876543209874 x 100 = -4.32%