-4.29% is the change from 163 to 156
Calculation steps:
[( 156 - 163 ) ÷ 163] x 100 = -4.29%
Formula
Percentage change = [(156 - 163) / 163] x 100
Subtract the new number by the original number
156 - 163 = -7
-7 ÷ 163 = -0.04294478527607362
-0.04294478527607362 x 100 = -4.29%