8.5% is the change from 306 to 332
Calculation steps:
[( 332 - 306 ) ÷ 306] x 100 = 8.5%
Formula
Percentage change = [(332 - 306) / 306] x 100
Subtract the new number by the original number
332 - 306 = 26
26 ÷ 306 = 0.08496732026143791
0.08496732026143791 x 100 = 8.5%