2933.33% is the change from 27 to 819
Calculation steps:
[( 819 - 27 ) ÷ 27] x 100 = 2933.33%
Formula
Percentage change = [(819 - 27) / 27] x 100
Subtract the new number by the original number
819 - 27 = 792
792 ÷ 27 = 29.333333333333332
29.333333333333332 x 100 = 2933.33%