-47.98% is the change from 619 to 322
Calculation steps:
[( 322 - 619 ) ÷ 619] x 100 = -47.98%
Formula
Percentage change = [(322 - 619) / 619] x 100
Subtract the new number by the original number
322 - 619 = -297
-297 ÷ 619 = -0.4798061389337641
-0.4798061389337641 x 100 = -47.98%