115.77% is the change from 298 to 643
Calculation steps:
[( 643 - 298 ) ÷ 298] x 100 = 115.77%
Formula
Percentage change = [(643 - 298) / 298] x 100
Subtract the new number by the original number
643 - 298 = 345
345 ÷ 298 = 1.157718120805369
1.157718120805369 x 100 = 115.77%