49.36% is the change from 545 to 814
Calculation steps:
[( 814 - 545 ) ÷ 545] x 100 = 49.36%
Formula
Percentage change = [(814 - 545) / 545] x 100
Subtract the new number by the original number
814 - 545 = 269
269 ÷ 545 = 0.4935779816513762
0.4935779816513762 x 100 = 49.36%