-69.01% is the change from 526 to 163
Calculation steps:
[( 163 - 526 ) ÷ 526] x 100 = -69.01%
Formula
Percentage change = [(163 - 526) / 526] x 100
Subtract the new number by the original number
163 - 526 = -363
-363 ÷ 526 = -0.6901140684410646
-0.6901140684410646 x 100 = -69.01%