186.24% is the change from 218 to 624
Calculation steps:
[( 624 - 218 ) ÷ 218] x 100 = 186.24%
Formula
Percentage change = [(624 - 218) / 218] x 100
Subtract the new number by the original number
624 - 218 = 406
406 ÷ 218 = 1.8623853211009174
1.8623853211009174 x 100 = 186.24%