46.79% is the change from 545 to 800
Calculation steps:
[( 800 - 545 ) ÷ 545] x 100 = 46.79%
Formula
Percentage change = [(800 - 545) / 545] x 100
Subtract the new number by the original number
800 - 545 = 255
255 ÷ 545 = 0.46788990825688076
0.46788990825688076 x 100 = 46.79%