-22.63% is the change from 243 to 188
Calculation steps:
[( 188 - 243 ) ÷ 243] x 100 = -22.63%
Formula
Percentage change = [(188 - 243) / 243] x 100
Subtract the new number by the original number
188 - 243 = -55
-55 ÷ 243 = -0.22633744855967078
-0.22633744855967078 x 100 = -22.63%