52.72% is the change from 643 to 982
Calculation steps:
[( 982 - 643 ) ÷ 643] x 100 = 52.72%
Formula
Percentage change = [(982 - 643) / 643] x 100
Subtract the new number by the original number
982 - 643 = 339
339 ÷ 643 = 0.5272161741835147
0.5272161741835147 x 100 = 52.72%