-45.4% is the change from 619 to 338
Calculation steps:
[( 338 - 619 ) ÷ 619] x 100 = -45.4%
Formula
Percentage change = [(338 - 619) / 619] x 100
Subtract the new number by the original number
338 - 619 = -281
-281 ÷ 619 = -0.45395799676898224
-0.45395799676898224 x 100 = -45.4%