-68.88% is the change from 527 to 164
Calculation steps:
[( 164 - 527 ) ÷ 527] x 100 = -68.88%
Formula
Percentage change = [(164 - 527) / 527] x 100
Subtract the new number by the original number
164 - 527 = -363
-363 ÷ 527 = -0.6888045540796964
-0.6888045540796964 x 100 = -68.88%