51.23% is the change from 648 to 980
Calculation steps:
[( 980 - 648 ) ÷ 648] x 100 = 51.23%
Formula
Percentage change = [(980 - 648) / 648] x 100
Subtract the new number by the original number
980 - 648 = 332
332 ÷ 648 = 0.5123456790123457
0.5123456790123457 x 100 = 51.23%