-23.67% is the change from 811 to 619
Calculation steps:
[( 619 - 811 ) ÷ 811] x 100 = -23.67%
Formula
Percentage change = [(619 - 811) / 811] x 100
Subtract the new number by the original number
619 - 811 = -192
-192 ÷ 811 = -0.23674475955610358
-0.23674475955610358 x 100 = -23.67%