64.07% is the change from 334 to 548
Calculation steps:
[( 548 - 334 ) ÷ 334] x 100 = 64.07%
Formula
Percentage change = [(548 - 334) / 334] x 100
Subtract the new number by the original number
548 - 334 = 214
214 ÷ 334 = 0.6407185628742516
0.6407185628742516 x 100 = 64.07%