204% is the change from 50 to 152
Calculation steps:
[( 152 - 50 ) ÷ 50] x 100 = 204%
Formula
Percentage change = [(152 - 50) / 50] x 100
Subtract the new number by the original number
152 - 50 = 102
102 ÷ 50 = 2.04
2.04 x 100 = 204%
Example