67.1% is the change from 544 to 909
Calculation steps:
[( 909 - 544 ) ÷ 544] x 100 = 67.1%
Formula
Percentage change = [(909 - 544) / 544] x 100
Subtract the new number by the original number
909 - 544 = 365
365 ÷ 544 = 0.6709558823529411
0.6709558823529411 x 100 = 67.1%