77.78% is the change from 351 to 624
Calculation steps:
[( 624 - 351 ) ÷ 351] x 100 = 77.78%
Formula
Percentage change = [(624 - 351) / 351] x 100
Subtract the new number by the original number
624 - 351 = 273
273 ÷ 351 = 0.7777777777777778
0.7777777777777778 x 100 = 77.78%