19.78% is the change from 465 to 557
Calculation steps:
[( 557 - 465 ) ÷ 465] x 100 = 19.78%
Formula
Percentage change = [(557 - 465) / 465] x 100
Subtract the new number by the original number
557 - 465 = 92
92 ÷ 465 = 0.1978494623655914
0.1978494623655914 x 100 = 19.78%