84.62% is the change from 338 to 624
Calculation steps:
[( 624 - 338 ) ÷ 338] x 100 = 84.62%
Formula
Percentage change = [(624 - 338) / 338] x 100
Subtract the new number by the original number
624 - 338 = 286
286 ÷ 338 = 0.8461538461538461
0.8461538461538461 x 100 = 84.62%