-72.2% is the change from 590 to 164
Calculation steps:
[( 164 - 590 ) ÷ 590] x 100 = -72.2%
Formula
Percentage change = [(164 - 590) / 590] x 100
Subtract the new number by the original number
164 - 590 = -426
-426 ÷ 590 = -0.7220338983050848
-0.7220338983050848 x 100 = -72.2%