-65.91% is the change from 616 to 210
Calculation steps:
[( 210 - 616 ) ÷ 616] x 100 = -65.91%
Formula
Percentage change = [(210 - 616) / 616] x 100
Subtract the new number by the original number
210 - 616 = -406
-406 ÷ 616 = -0.6590909090909091
-0.6590909090909091 x 100 = -65.91%