31200% is the change from 3 to 939
Calculation steps:
[( 939 - 3 ) ÷ 3] x 100 = 31200%
Formula
Percentage change = [(939 - 3) / 3] x 100
Subtract the new number by the original number
939 - 3 = 936
936 ÷ 3 = 312
312 x 100 = 31200%
Example