-71.9% is the change from 242 to 68
Calculation steps:
[( 68 - 242 ) ÷ 242] x 100 = -71.9%
Formula
Percentage change = [(68 - 242) / 242] x 100
Subtract the new number by the original number
68 - 242 = -174
-174 ÷ 242 = -0.71900826446281
-0.71900826446281 x 100 = -71.9%