-64.09% is the change from 607 to 218
Calculation steps:
[( 218 - 607 ) ÷ 607] x 100 = -64.09%
Formula
Percentage change = [(218 - 607) / 607] x 100
Subtract the new number by the original number
218 - 607 = -389
-389 ÷ 607 = -0.6408566721581549
-0.6408566721581549 x 100 = -64.09%