189.64% is the change from 222 to 643
Calculation steps:
[( 643 - 222 ) ÷ 222] x 100 = 189.64%
Formula
Percentage change = [(643 - 222) / 222] x 100
Subtract the new number by the original number
643 - 222 = 421
421 ÷ 222 = 1.8963963963963963
1.8963963963963963 x 100 = 189.64%