-65.27% is the change from 619 to 215
Calculation steps:
[( 215 - 619 ) ÷ 619] x 100 = -65.27%
Formula
Percentage change = [(215 - 619) / 619] x 100
Subtract the new number by the original number
215 - 619 = -404
-404 ÷ 619 = -0.6526655896607432
-0.6526655896607432 x 100 = -65.27%