7.88% is the change from 330 to 356
Calculation steps:
[( 356 - 330 ) ÷ 330] x 100 = 7.88%
Formula
Percentage change = [(356 - 330) / 330] x 100
Subtract the new number by the original number
356 - 330 = 26
26 ÷ 330 = 0.07878787878787878
0.07878787878787878 x 100 = 7.88%