215.15% is the change from 198 to 624
Calculation steps:
[( 624 - 198 ) ÷ 198] x 100 = 215.15%
Formula
Percentage change = [(624 - 198) / 198] x 100
Subtract the new number by the original number
624 - 198 = 426
426 ÷ 198 = 2.1515151515151514
2.1515151515151514 x 100 = 215.15%