-0.53% is the change from 190 to 189
Calculation steps:
[( 189 - 190 ) ÷ 190] x 100 = -0.53%
Formula
Percentage change = [(189 - 190) / 190] x 100
Subtract the new number by the original number
189 - 190 = -1
-1 ÷ 190 = -0.005263157894736842
-0.005263157894736842 x 100 = -0.53%