4245% is the change from 20 to 869
Calculation steps:
[( 869 - 20 ) ÷ 20] x 100 = 4245%
Formula
Percentage change = [(869 - 20) / 20] x 100
Subtract the new number by the original number
869 - 20 = 849
849 ÷ 20 = 42.45
42.45 x 100 = 4245%
Example