-15.68% is the change from 185 to 156
Calculation steps:
[( 156 - 185 ) ÷ 185] x 100 = -15.68%
Formula
Percentage change = [(156 - 185) / 185] x 100
Subtract the new number by the original number
156 - 185 = -29
-29 ÷ 185 = -0.15675675675675677
-0.15675675675675677 x 100 = -15.68%