-66.5% is the change from 588 to 197
Calculation steps:
[( 197 - 588 ) ÷ 588] x 100 = -66.5%
Formula
Percentage change = [(197 - 588) / 588] x 100
Subtract the new number by the original number
197 - 588 = -391
-391 ÷ 588 = -0.6649659863945578
-0.6649659863945578 x 100 = -66.5%