79.83% is the change from 347 to 624
Calculation steps:
[( 624 - 347 ) ÷ 347] x 100 = 79.83%
Formula
Percentage change = [(624 - 347) / 347] x 100
Subtract the new number by the original number
624 - 347 = 277
277 ÷ 347 = 0.7982708933717579
0.7982708933717579 x 100 = 79.83%