-21.75% is the change from 308 to 241
Calculation steps:
[( 241 - 308 ) ÷ 308] x 100 = -21.75%
Formula
Percentage change = [(241 - 308) / 308] x 100
Subtract the new number by the original number
241 - 308 = -67
-67 ÷ 308 = -0.21753246753246752
-0.21753246753246752 x 100 = -21.75%