61.24% is the change from 387 to 624
Calculation steps:
[( 624 - 387 ) ÷ 387] x 100 = 61.24%
Formula
Percentage change = [(624 - 387) / 387] x 100
Subtract the new number by the original number
624 - 387 = 237
237 ÷ 387 = 0.6124031007751938
0.6124031007751938 x 100 = 61.24%