-68.58% is the change from 522 to 164
Calculation steps:
[( 164 - 522 ) ÷ 522] x 100 = -68.58%
Formula
Percentage change = [(164 - 522) / 522] x 100
Subtract the new number by the original number
164 - 522 = -358
-358 ÷ 522 = -0.685823754789272
-0.685823754789272 x 100 = -68.58%