946.94% is the change from 49 to 513
Calculation steps:
[( 513 - 49 ) ÷ 49] x 100 = 946.94%
Formula
Percentage change = [(513 - 49) / 49] x 100
Subtract the new number by the original number
513 - 49 = 464
464 ÷ 49 = 9.46938775510204
9.46938775510204 x 100 = 946.94%