9.17% is the change from 545 to 595
Calculation steps:
[( 595 - 545 ) ÷ 545] x 100 = 9.17%
Formula
Percentage change = [(595 - 545) / 545] x 100
Subtract the new number by the original number
595 - 545 = 50
50 ÷ 545 = 0.09174311926605505
0.09174311926605505 x 100 = 9.17%