-4.76% is the change from 189 to 180
Calculation steps:
[( 180 - 189 ) ÷ 189] x 100 = -4.76%
Formula
Percentage change = [(180 - 189) / 189] x 100
Subtract the new number by the original number
180 - 189 = -9
-9 ÷ 189 = -0.047619047619047616
-0.047619047619047616 x 100 = -4.76%