-68.45% is the change from 485 to 153
Calculation steps:
[( 153 - 485 ) ÷ 485] x 100 = -68.45%
Formula
Percentage change = [(153 - 485) / 485] x 100
Subtract the new number by the original number
153 - 485 = -332
-332 ÷ 485 = -0.6845360824742268
-0.6845360824742268 x 100 = -68.45%