-22.22% is the change from 243 to 189
Calculation steps:
[( 189 - 243 ) ÷ 243] x 100 = -22.22%
Formula
Percentage change = [(189 - 243) / 243] x 100
Subtract the new number by the original number
189 - 243 = -54
-54 ÷ 243 = -0.2222222222222222
-0.2222222222222222 x 100 = -22.22%