3735% is the change from 20 to 767
Calculation steps:
[( 767 - 20 ) ÷ 20] x 100 = 3735%
Formula
Percentage change = [(767 - 20) / 20] x 100
Subtract the new number by the original number
767 - 20 = 747
747 ÷ 20 = 37.35
37.35 x 100 = 3735%
Example