2816.13% is the change from 31 to 904
Calculation steps:
[( 904 - 31 ) ÷ 31] x 100 = 2816.13%
Formula
Percentage change = [(904 - 31) / 31] x 100
Subtract the new number by the original number
904 - 31 = 873
873 ÷ 31 = 28.161290322580644
28.161290322580644 x 100 = 2816.13%