-63.82% is the change from 597 to 216
Calculation steps:
[( 216 - 597 ) ÷ 597] x 100 = -63.82%
Formula
Percentage change = [(216 - 597) / 597] x 100
Subtract the new number by the original number
216 - 597 = -381
-381 ÷ 597 = -0.6381909547738693
-0.6381909547738693 x 100 = -63.82%