-69.4% is the change from 536 to 164
Calculation steps:
[( 164 - 536 ) ÷ 536] x 100 = -69.4%
Formula
Percentage change = [(164 - 536) / 536] x 100
Subtract the new number by the original number
164 - 536 = -372
-372 ÷ 536 = -0.6940298507462687
-0.6940298507462687 x 100 = -69.4%