-75.49% is the change from 355 to 87
Calculation steps:
[( 87 - 355 ) ÷ 355] x 100 = -75.49%
Formula
Percentage change = [(87 - 355) / 355] x 100
Subtract the new number by the original number
87 - 355 = -268
-268 ÷ 355 = -0.7549295774647887
-0.7549295774647887 x 100 = -75.49%