238.07% is the change from 197 to 666
Calculation steps:
[( 666 - 197 ) ÷ 197] x 100 = 238.07%
Formula
Percentage change = [(666 - 197) / 197] x 100
Subtract the new number by the original number
666 - 197 = 469
469 ÷ 197 = 2.3807106598984773
2.3807106598984773 x 100 = 238.07%