-9.63% is the change from 187 to 169
Calculation steps:
[( 169 - 187 ) ÷ 187] x 100 = -9.63%
Formula
Percentage change = [(169 - 187) / 187] x 100
Subtract the new number by the original number
169 - 187 = -18
-18 ÷ 187 = -0.0962566844919786
-0.0962566844919786 x 100 = -9.63%