69.21% is the change from 380 to 643
Calculation steps:
[( 643 - 380 ) ÷ 380] x 100 = 69.21%
Formula
Percentage change = [(643 - 380) / 380] x 100
Subtract the new number by the original number
643 - 380 = 263
263 ÷ 380 = 0.6921052631578948
0.6921052631578948 x 100 = 69.21%