-8.37% is the change from 203 to 186
Calculation steps:
[( 186 - 203 ) ÷ 203] x 100 = -8.37%
Formula
Percentage change = [(186 - 203) / 203] x 100
Subtract the new number by the original number
186 - 203 = -17
-17 ÷ 203 = -0.08374384236453201
-0.08374384236453201 x 100 = -8.37%