39.6% is the change from 548 to 765
Calculation steps:
[( 765 - 548 ) ÷ 548] x 100 = 39.6%
Formula
Percentage change = [(765 - 548) / 548] x 100
Subtract the new number by the original number
765 - 548 = 217
217 ÷ 548 = 0.395985401459854
0.395985401459854 x 100 = 39.6%