152% is the change from 50 to 126
Calculation steps:
[( 126 - 50 ) ÷ 50] x 100 = 152%
Formula
Percentage change = [(126 - 50) / 50] x 100
Subtract the new number by the original number
126 - 50 = 76
76 ÷ 50 = 1.52
1.52 x 100 = 152%
Example