-64.8% is the change from 483 to 170
Calculation steps:
[( 170 - 483 ) ÷ 483] x 100 = -64.8%
Formula
Percentage change = [(170 - 483) / 483] x 100
Subtract the new number by the original number
170 - 483 = -313
-313 ÷ 483 = -0.6480331262939959
-0.6480331262939959 x 100 = -64.8%