-6.59% is the change from 167 to 156
Calculation steps:
[( 156 - 167 ) ÷ 167] x 100 = -6.59%
Formula
Percentage change = [(156 - 167) / 167] x 100
Subtract the new number by the original number
156 - 167 = -11
-11 ÷ 167 = -0.0658682634730539
-0.0658682634730539 x 100 = -6.59%