944.9% is the change from 49 to 512
Calculation steps:
[( 512 - 49 ) ÷ 49] x 100 = 944.9%
Formula
Percentage change = [(512 - 49) / 49] x 100
Subtract the new number by the original number
512 - 49 = 463
463 ÷ 49 = 9.448979591836734
9.448979591836734 x 100 = 944.9%