58.15% is the change from 540 to 854
Calculation steps:
[( 854 - 540 ) ÷ 540] x 100 = 58.15%
Formula
Percentage change = [(854 - 540) / 540] x 100
Subtract the new number by the original number
854 - 540 = 314
314 ÷ 540 = 0.5814814814814815
0.5814814814814815 x 100 = 58.15%