100% is the change from 282 to 564
Calculation steps:
[( 564 - 282 ) ÷ 282] x 100 = 100%
Formula
Percentage change = [(564 - 282) / 282] x 100
Subtract the new number by the original number
564 - 282 = 282
282 ÷ 282 = 1
1 x 100 = 100%
Example