-64.66% is the change from 481 to 170
Calculation steps:
[( 170 - 481 ) ÷ 481] x 100 = -64.66%
Formula
Percentage change = [(170 - 481) / 481] x 100
Subtract the new number by the original number
170 - 481 = -311
-311 ÷ 481 = -0.6465696465696466
-0.6465696465696466 x 100 = -64.66%