-23.77% is the change from 345 to 263
Calculation steps:
[( 263 - 345 ) ÷ 345] x 100 = -23.77%
Formula
Percentage change = [(263 - 345) / 345] x 100
Subtract the new number by the original number
263 - 345 = -82
-82 ÷ 345 = -0.23768115942028986
-0.23768115942028986 x 100 = -23.77%