1300% is the change from 39 to 546
Calculation steps:
[( 546 - 39 ) ÷ 39] x 100 = 1300%
Formula
Percentage change = [(546 - 39) / 39] x 100
Subtract the new number by the original number
546 - 39 = 507
507 ÷ 39 = 13
13 x 100 = 1300%
Example