-11.57% is the change from 242 to 214
Calculation steps:
[( 214 - 242 ) ÷ 242] x 100 = -11.57%
Formula
Percentage change = [(214 - 242) / 242] x 100
Subtract the new number by the original number
214 - 242 = -28
-28 ÷ 242 = -0.11570247933884298
-0.11570247933884298 x 100 = -11.57%