-57.44% is the change from 766 to 326
Calculation steps:
[( 326 - 766 ) ÷ 766] x 100 = -57.44%
Formula
Percentage change = [(326 - 766) / 766] x 100
Subtract the new number by the original number
326 - 766 = -440
-440 ÷ 766 = -0.5744125326370757
-0.5744125326370757 x 100 = -57.44%