-1.06% is the change from 189 to 187
Calculation steps:
[( 187 - 189 ) ÷ 189] x 100 = -1.06%
Formula
Percentage change = [(187 - 189) / 189] x 100
Subtract the new number by the original number
187 - 189 = -2
-2 ÷ 189 = -0.010582010582010581
-0.010582010582010581 x 100 = -1.06%