5125% is the change from 4 to 209
Calculation steps:
[( 209 - 4 ) ÷ 4] x 100 = 5125%
Formula
Percentage change = [(209 - 4) / 4] x 100
Subtract the new number by the original number
209 - 4 = 205
205 ÷ 4 = 51.25
51.25 x 100 = 5125%
Example