8.7% is the change from 46 to 50
Calculation steps:
[( 50 - 46 ) ÷ 46] x 100 = 8.7%
Formula
Percentage change = [(50 - 46) / 46] x 100
Subtract the new number by the original number
50 - 46 = 4
4 ÷ 46 = 0.08695652173913043
0.08695652173913043 x 100 = 8.7%