197.69% is the change from 216 to 643
Calculation steps:
[( 643 - 216 ) ÷ 216] x 100 = 197.69%
Formula
Percentage change = [(643 - 216) / 216] x 100
Subtract the new number by the original number
643 - 216 = 427
427 ÷ 216 = 1.9768518518518519
1.9768518518518519 x 100 = 197.69%