71.35% is the change from 548 to 939
Calculation steps:
[( 939 - 548 ) ÷ 548] x 100 = 71.35%
Formula
Percentage change = [(939 - 548) / 548] x 100
Subtract the new number by the original number
939 - 548 = 391
391 ÷ 548 = 0.7135036496350365
0.7135036496350365 x 100 = 71.35%