11.85% is the change from 540 to 604
Calculation steps:
[( 604 - 540 ) ÷ 540] x 100 = 11.85%
Formula
Percentage change = [(604 - 540) / 540] x 100
Subtract the new number by the original number
604 - 540 = 64
64 ÷ 540 = 0.11851851851851852
0.11851851851851852 x 100 = 11.85%