81.74% is the change from 241 to 438
Calculation steps:
[( 438 - 241 ) ÷ 241] x 100 = 81.74%
Formula
Percentage change = [(438 - 241) / 241] x 100
Subtract the new number by the original number
438 - 241 = 197
197 ÷ 241 = 0.8174273858921162
0.8174273858921162 x 100 = 81.74%