-66.84% is the change from 594 to 197
Calculation steps:
[( 197 - 594 ) ÷ 594] x 100 = -66.84%
Formula
Percentage change = [(197 - 594) / 594] x 100
Subtract the new number by the original number
197 - 594 = -397
-397 ÷ 594 = -0.6683501683501684
-0.6683501683501684 x 100 = -66.84%