-31.82% is the change from 616 to 420
Calculation steps:
[( 420 - 616 ) ÷ 616] x 100 = -31.82%
Formula
Percentage change = [(420 - 616) / 616] x 100
Subtract the new number by the original number
420 - 616 = -196
-196 ÷ 616 = -0.3181818181818182
-0.3181818181818182 x 100 = -31.82%