334.21% is the change from 76 to 330
Calculation steps:
[( 330 - 76 ) ÷ 76] x 100 = 334.21%
Formula
Percentage change = [(330 - 76) / 76] x 100
Subtract the new number by the original number
330 - 76 = 254
254 ÷ 76 = 3.3421052631578947
3.3421052631578947 x 100 = 334.21%