-64.78% is the change from 619 to 218
Calculation steps:
[( 218 - 619 ) ÷ 619] x 100 = -64.78%
Formula
Percentage change = [(218 - 619) / 619] x 100
Subtract the new number by the original number
218 - 619 = -401
-401 ÷ 619 = -0.6478190630048465
-0.6478190630048465 x 100 = -64.78%