-67.63% is the change from 485 to 157
Calculation steps:
[( 157 - 485 ) ÷ 485] x 100 = -67.63%
Formula
Percentage change = [(157 - 485) / 485] x 100
Subtract the new number by the original number
157 - 485 = -328
-328 ÷ 485 = -0.6762886597938145
-0.6762886597938145 x 100 = -67.63%