1012.24% is the change from 49 to 545
Calculation steps:
[( 545 - 49 ) ÷ 49] x 100 = 1012.24%
Formula
Percentage change = [(545 - 49) / 49] x 100
Subtract the new number by the original number
545 - 49 = 496
496 ÷ 49 = 10.122448979591837
10.122448979591837 x 100 = 1012.24%