7650% is the change from 4 to 310
Calculation steps:
[( 310 - 4 ) ÷ 4] x 100 = 7650%
Formula
Percentage change = [(310 - 4) / 4] x 100
Subtract the new number by the original number
310 - 4 = 306
306 ÷ 4 = 76.5
76.5 x 100 = 7650%
Example