52.41% is the change from 643 to 980
Calculation steps:
[( 980 - 643 ) ÷ 643] x 100 = 52.41%
Formula
Percentage change = [(980 - 643) / 643] x 100
Subtract the new number by the original number
980 - 643 = 337
337 ÷ 643 = 0.5241057542768274
0.5241057542768274 x 100 = 52.41%