-17.3% is the change from 185 to 153
Calculation steps:
[( 153 - 185 ) ÷ 185] x 100 = -17.3%
Formula
Percentage change = [(153 - 185) / 185] x 100
Subtract the new number by the original number
153 - 185 = -32
-32 ÷ 185 = -0.17297297297297298
-0.17297297297297298 x 100 = -17.3%