4475% is the change from 20 to 915
Calculation steps:
[( 915 - 20 ) ÷ 20] x 100 = 4475%
Formula
Percentage change = [(915 - 20) / 20] x 100
Subtract the new number by the original number
915 - 20 = 895
895 ÷ 20 = 44.75
44.75 x 100 = 4475%
Example