-63.5% is the change from 589 to 215
Calculation steps:
[( 215 - 589 ) ÷ 589] x 100 = -63.5%
Formula
Percentage change = [(215 - 589) / 589] x 100
Subtract the new number by the original number
215 - 589 = -374
-374 ÷ 589 = -0.634974533106961
-0.634974533106961 x 100 = -63.5%