-33.72% is the change from 599 to 397
Calculation steps:
[( 397 - 599 ) ÷ 599] x 100 = -33.72%
Formula
Percentage change = [(397 - 599) / 599] x 100
Subtract the new number by the original number
397 - 599 = -202
-202 ÷ 599 = -0.337228714524207
-0.337228714524207 x 100 = -33.72%