69.66% is the change from 379 to 643
Calculation steps:
[( 643 - 379 ) ÷ 379] x 100 = 69.66%
Formula
Percentage change = [(643 - 379) / 379] x 100
Subtract the new number by the original number
643 - 379 = 264
264 ÷ 379 = 0.6965699208443272
0.6965699208443272 x 100 = 69.66%