77.22% is the change from 540 to 957
Calculation steps:
[( 957 - 540 ) ÷ 540] x 100 = 77.22%
Formula
Percentage change = [(957 - 540) / 540] x 100
Subtract the new number by the original number
957 - 540 = 417
417 ÷ 540 = 0.7722222222222223
0.7722222222222223 x 100 = 77.22%