-72.16% is the change from 485 to 135
Calculation steps:
[( 135 - 485 ) ÷ 485] x 100 = -72.16%
Formula
Percentage change = [(135 - 485) / 485] x 100
Subtract the new number by the original number
135 - 485 = -350
-350 ÷ 485 = -0.7216494845360825
-0.7216494845360825 x 100 = -72.16%