-34.66% is the change from 326 to 213
Calculation steps:
[( 213 - 326 ) ÷ 326] x 100 = -34.66%
Formula
Percentage change = [(213 - 326) / 326] x 100
Subtract the new number by the original number
213 - 326 = -113
-113 ÷ 326 = -0.34662576687116564
-0.34662576687116564 x 100 = -34.66%