-32.79% is the change from 921 to 619
Calculation steps:
[( 619 - 921 ) ÷ 921] x 100 = -32.79%
Formula
Percentage change = [(619 - 921) / 921] x 100
Subtract the new number by the original number
619 - 921 = -302
-302 ÷ 921 = -0.3279044516829533
-0.3279044516829533 x 100 = -32.79%