100% is the change from 465 to 930
Calculation steps:
[( 930 - 465 ) ÷ 465] x 100 = 100%
Formula
Percentage change = [(930 - 465) / 465] x 100
Subtract the new number by the original number
930 - 465 = 465
465 ÷ 465 = 1
1 x 100 = 100%
Example