6530% is the change from 10 to 663
Calculation steps:
[( 663 - 10 ) ÷ 10] x 100 = 6530%
Formula
Percentage change = [(663 - 10) / 10] x 100
Subtract the new number by the original number
663 - 10 = 653
653 ÷ 10 = 65.3
65.3 x 100 = 6530%
Example