-64.29% is the change from 616 to 220
Calculation steps:
[( 220 - 616 ) ÷ 616] x 100 = -64.29%
Formula
Percentage change = [(220 - 616) / 616] x 100
Subtract the new number by the original number
220 - 616 = -396
-396 ÷ 616 = -0.6428571428571429
-0.6428571428571429 x 100 = -64.29%