5050% is the change from 4 to 206
Calculation steps:
[( 206 - 4 ) ÷ 4] x 100 = 5050%
Formula
Percentage change = [(206 - 4) / 4] x 100
Subtract the new number by the original number
206 - 4 = 202
202 ÷ 4 = 50.5
50.5 x 100 = 5050%
Example