-66.61% is the change from 590 to 197
Calculation steps:
[( 197 - 590 ) ÷ 590] x 100 = -66.61%
Formula
Percentage change = [(197 - 590) / 590] x 100
Subtract the new number by the original number
197 - 590 = -393
-393 ÷ 590 = -0.6661016949152543
-0.6661016949152543 x 100 = -66.61%