52.78% is the change from 540 to 825
Calculation steps:
[( 825 - 540 ) ÷ 540] x 100 = 52.78%
Formula
Percentage change = [(825 - 540) / 540] x 100
Subtract the new number by the original number
825 - 540 = 285
285 ÷ 540 = 0.5277777777777778
0.5277777777777778 x 100 = 52.78%