-60.36% is the change from 497 to 197
Calculation steps:
[( 197 - 497 ) ÷ 497] x 100 = -60.36%
Formula
Percentage change = [(197 - 497) / 497] x 100
Subtract the new number by the original number
197 - 497 = -300
-300 ÷ 497 = -0.6036217303822937
-0.6036217303822937 x 100 = -60.36%