-67.42% is the change from 485 to 158
Calculation steps:
[( 158 - 485 ) ÷ 485] x 100 = -67.42%
Formula
Percentage change = [(158 - 485) / 485] x 100
Subtract the new number by the original number
158 - 485 = -327
-327 ÷ 485 = -0.6742268041237114
-0.6742268041237114 x 100 = -67.42%