-67.63% is the change from 241 to 78
Calculation steps:
[( 78 - 241 ) ÷ 241] x 100 = -67.63%
Formula
Percentage change = [(78 - 241) / 241] x 100
Subtract the new number by the original number
78 - 241 = -163
-163 ÷ 241 = -0.6763485477178424
-0.6763485477178424 x 100 = -67.63%