-23.14% is the change from 242 to 186
Calculation steps:
[( 186 - 242 ) ÷ 242] x 100 = -23.14%
Formula
Percentage change = [(186 - 242) / 242] x 100
Subtract the new number by the original number
186 - 242 = -56
-56 ÷ 242 = -0.23140495867768596
-0.23140495867768596 x 100 = -23.14%