26% is the change from 50 to 63
Calculation steps:
[( 63 - 50 ) ÷ 50] x 100 = 26%
Formula
Percentage change = [(63 - 50) / 50] x 100
Subtract the new number by the original number
63 - 50 = 13
13 ÷ 50 = 0.26
0.26 x 100 = 26%
Example