-29.86% is the change from 884 to 620
Calculation steps:
[( 620 - 884 ) ÷ 884] x 100 = -29.86%
Formula
Percentage change = [(620 - 884) / 884] x 100
Subtract the new number by the original number
620 - 884 = -264
-264 ÷ 884 = -0.2986425339366516
-0.2986425339366516 x 100 = -29.86%