4.59% is the change from 545 to 570
Calculation steps:
[( 570 - 545 ) ÷ 545] x 100 = 4.59%
Formula
Percentage change = [(570 - 545) / 545] x 100
Subtract the new number by the original number
570 - 545 = 25
25 ÷ 545 = 0.045871559633027525
0.045871559633027525 x 100 = 4.59%