292.31% is the change from 13 to 51
Calculation steps:
[( 51 - 13 ) ÷ 13] x 100 = 292.31%
Formula
Percentage change = [(51 - 13) / 13] x 100
Subtract the new number by the original number
51 - 13 = 38
38 ÷ 13 = 2.923076923076923
2.923076923076923 x 100 = 292.31%