-64.01% is the change from 603 to 217
Calculation steps:
[( 217 - 603 ) ÷ 603] x 100 = -64.01%
Formula
Percentage change = [(217 - 603) / 603] x 100
Subtract the new number by the original number
217 - 603 = -386
-386 ÷ 603 = -0.6401326699834162
-0.6401326699834162 x 100 = -64.01%