-5.94% is the change from 320 to 301
Calculation steps:
[( 301 - 320 ) ÷ 320] x 100 = -5.94%
Formula
Percentage change = [(301 - 320) / 320] x 100
Subtract the new number by the original number
301 - 320 = -19
-19 ÷ 320 = -0.059375
-0.059375 x 100 = -5.94%