-68.77% is the change from 538 to 168
Calculation steps:
[( 168 - 538 ) ÷ 538] x 100 = -68.77%
Formula
Percentage change = [(168 - 538) / 538] x 100
Subtract the new number by the original number
168 - 538 = -370
-370 ÷ 538 = -0.6877323420074349
-0.6877323420074349 x 100 = -68.77%