-87.57% is the change from 346 to 43
Calculation steps:
[( 43 - 346 ) ÷ 346] x 100 = -87.57%
Formula
Percentage change = [(43 - 346) / 346] x 100
Subtract the new number by the original number
43 - 346 = -303
-303 ÷ 346 = -0.8757225433526011
-0.8757225433526011 x 100 = -87.57%