215.23% is the change from 197 to 621
Calculation steps:
[( 621 - 197 ) ÷ 197] x 100 = 215.23%
Formula
Percentage change = [(621 - 197) / 197] x 100
Subtract the new number by the original number
621 - 197 = 424
424 ÷ 197 = 2.1522842639593907
2.1522842639593907 x 100 = 215.23%