7525% is the change from 4 to 305
Calculation steps:
[( 305 - 4 ) ÷ 4] x 100 = 7525%
Formula
Percentage change = [(305 - 4) / 4] x 100
Subtract the new number by the original number
305 - 4 = 301
301 ÷ 4 = 75.25
75.25 x 100 = 7525%
Example