-34.6% is the change from 526 to 344
Calculation steps:
[( 344 - 526 ) ÷ 526] x 100 = -34.6%
Formula
Percentage change = [(344 - 526) / 526] x 100
Subtract the new number by the original number
344 - 526 = -182
-182 ÷ 526 = -0.34600760456273766
-0.34600760456273766 x 100 = -34.6%