304% is the change from 50 to 202
Calculation steps:
[( 202 - 50 ) ÷ 50] x 100 = 304%
Formula
Percentage change = [(202 - 50) / 50] x 100
Subtract the new number by the original number
202 - 50 = 152
152 ÷ 50 = 3.04
3.04 x 100 = 304%
Example