-93.43% is the change from 350 to 23
Calculation steps:
[( 23 - 350 ) ÷ 350] x 100 = -93.43%
Formula
Percentage change = [(23 - 350) / 350] x 100
Subtract the new number by the original number
23 - 350 = -327
-327 ÷ 350 = -0.9342857142857143
-0.9342857142857143 x 100 = -93.43%