21.95% is the change from 41 to 50
Calculation steps:
[( 50 - 41 ) ÷ 41] x 100 = 21.95%
Formula
Percentage change = [(50 - 41) / 41] x 100
Subtract the new number by the original number
50 - 41 = 9
9 ÷ 41 = 0.21951219512195122
0.21951219512195122 x 100 = 21.95%