-47.01% is the change from 619 to 328
Calculation steps:
[( 328 - 619 ) ÷ 619] x 100 = -47.01%
Formula
Percentage change = [(328 - 619) / 619] x 100
Subtract the new number by the original number
328 - 619 = -291
-291 ÷ 619 = -0.4701130856219709
-0.4701130856219709 x 100 = -47.01%