68.15% is the change from 540 to 908
Calculation steps:
[( 908 - 540 ) ÷ 540] x 100 = 68.15%
Formula
Percentage change = [(908 - 540) / 540] x 100
Subtract the new number by the original number
908 - 540 = 368
368 ÷ 540 = 0.6814814814814815
0.6814814814814815 x 100 = 68.15%