-20.98% is the change from 305 to 241
Calculation steps:
[( 241 - 305 ) ÷ 305] x 100 = -20.98%
Formula
Percentage change = [(241 - 305) / 305] x 100
Subtract the new number by the original number
241 - 305 = -64
-64 ÷ 305 = -0.2098360655737705
-0.2098360655737705 x 100 = -20.98%