78.12% is the change from 361 to 643
Calculation steps:
[( 643 - 361 ) ÷ 361] x 100 = 78.12%
Formula
Percentage change = [(643 - 361) / 361] x 100
Subtract the new number by the original number
643 - 361 = 282
282 ÷ 361 = 0.7811634349030471
0.7811634349030471 x 100 = 78.12%