4780% is the change from 20 to 976
Calculation steps:
[( 976 - 20 ) ÷ 20] x 100 = 4780%
Formula
Percentage change = [(976 - 20) / 20] x 100
Subtract the new number by the original number
976 - 20 = 956
956 ÷ 20 = 47.8
47.8 x 100 = 4780%
Example