39.78% is the change from 460 to 643
Calculation steps:
[( 643 - 460 ) ÷ 460] x 100 = 39.78%
Formula
Percentage change = [(643 - 460) / 460] x 100
Subtract the new number by the original number
643 - 460 = 183
183 ÷ 460 = 0.3978260869565217
0.3978260869565217 x 100 = 39.78%