3377.78% is the change from 27 to 939
Calculation steps:
[( 939 - 27 ) ÷ 27] x 100 = 3377.78%
Formula
Percentage change = [(939 - 27) / 27] x 100
Subtract the new number by the original number
939 - 27 = 912
912 ÷ 27 = 33.77777777777778
33.77777777777778 x 100 = 3377.78%