51.46% is the change from 649 to 983
Calculation steps:
[( 983 - 649 ) ÷ 649] x 100 = 51.46%
Formula
Percentage change = [(983 - 649) / 649] x 100
Subtract the new number by the original number
983 - 649 = 334
334 ÷ 649 = 0.514637904468413
0.514637904468413 x 100 = 51.46%