250.25% is the change from 197 to 690
Calculation steps:
[( 690 - 197 ) ÷ 197] x 100 = 250.25%
Formula
Percentage change = [(690 - 197) / 197] x 100
Subtract the new number by the original number
690 - 197 = 493
493 ÷ 197 = 2.50253807106599
2.50253807106599 x 100 = 250.25%