-86.76% is the change from 355 to 47
Calculation steps:
[( 47 - 355 ) ÷ 355] x 100 = -86.76%
Formula
Percentage change = [(47 - 355) / 355] x 100
Subtract the new number by the original number
47 - 355 = -308
-308 ÷ 355 = -0.8676056338028169
-0.8676056338028169 x 100 = -86.76%