-68.25% is the change from 485 to 154
Calculation steps:
[( 154 - 485 ) ÷ 485] x 100 = -68.25%
Formula
Percentage change = [(154 - 485) / 485] x 100
Subtract the new number by the original number
154 - 485 = -331
-331 ÷ 485 = -0.6824742268041237
-0.6824742268041237 x 100 = -68.25%