51.16% is the change from 649 to 981
Calculation steps:
[( 981 - 649 ) ÷ 649] x 100 = 51.16%
Formula
Percentage change = [(981 - 649) / 649] x 100
Subtract the new number by the original number
981 - 649 = 332
332 ÷ 649 = 0.5115562403697997
0.5115562403697997 x 100 = 51.16%