-25.21% is the change from 242 to 181
Calculation steps:
[( 181 - 242 ) ÷ 242] x 100 = -25.21%
Formula
Percentage change = [(181 - 242) / 242] x 100
Subtract the new number by the original number
181 - 242 = -61
-61 ÷ 242 = -0.25206611570247933
-0.25206611570247933 x 100 = -25.21%