38.78% is the change from 624 to 866
Calculation steps:
[( 866 - 624 ) ÷ 624] x 100 = 38.78%
Formula
Percentage change = [(866 - 624) / 624] x 100
Subtract the new number by the original number
866 - 624 = 242
242 ÷ 624 = 0.38782051282051283
0.38782051282051283 x 100 = 38.78%