164% is the change from 50 to 132
Calculation steps:
[( 132 - 50 ) ÷ 50] x 100 = 164%
Formula
Percentage change = [(132 - 50) / 50] x 100
Subtract the new number by the original number
132 - 50 = 82
82 ÷ 50 = 1.64
1.64 x 100 = 164%
Example