2151.28% is the change from 39 to 878
Calculation steps:
[( 878 - 39 ) ÷ 39] x 100 = 2151.28%
Formula
Percentage change = [(878 - 39) / 39] x 100
Subtract the new number by the original number
878 - 39 = 839
839 ÷ 39 = 21.512820512820515
21.512820512820515 x 100 = 2151.28%