-96.3% is the change from 189 to 7
Calculation steps:
[( 7 - 189 ) ÷ 189] x 100 = -96.3%
Formula
Percentage change = [(7 - 189) / 189] x 100
Subtract the new number by the original number
7 - 189 = -182
-182 ÷ 189 = -0.9629629629629629
-0.9629629629629629 x 100 = -96.3%