-66.56% is the change from 616 to 206
Calculation steps:
[( 206 - 616 ) ÷ 616] x 100 = -66.56%
Formula
Percentage change = [(206 - 616) / 616] x 100
Subtract the new number by the original number
206 - 616 = -410
-410 ÷ 616 = -0.6655844155844156
-0.6655844155844156 x 100 = -66.56%