-64.92% is the change from 610 to 214
Calculation steps:
[( 214 - 610 ) ÷ 610] x 100 = -64.92%
Formula
Percentage change = [(214 - 610) / 610] x 100
Subtract the new number by the original number
214 - 610 = -396
-396 ÷ 610 = -0.6491803278688525
-0.6491803278688525 x 100 = -64.92%