-75% is the change from 616 to 154
Calculation steps:
[( 154 - 616 ) ÷ 616] x 100 = -75%
Formula
Percentage change = [(154 - 616) / 616] x 100
Subtract the new number by the original number
154 - 616 = -462
-462 ÷ 616 = -0.75
-0.75 x 100 = -75%
Example