52.26% is the change from 643 to 979
Calculation steps:
[( 979 - 643 ) ÷ 643] x 100 = 52.26%
Formula
Percentage change = [(979 - 643) / 643] x 100
Subtract the new number by the original number
979 - 643 = 336
336 ÷ 643 = 0.5225505443234837
0.5225505443234837 x 100 = 52.26%