-6.05% is the change from 347 to 326
Calculation steps:
[( 326 - 347 ) ÷ 347] x 100 = -6.05%
Formula
Percentage change = [(326 - 347) / 347] x 100
Subtract the new number by the original number
326 - 347 = -21
-21 ÷ 347 = -0.06051873198847262
-0.06051873198847262 x 100 = -6.05%