-27.16% is the change from 486 to 354
Calculation steps:
[( 354 - 486 ) ÷ 486] x 100 = -27.16%
Formula
Percentage change = [(354 - 486) / 486] x 100
Subtract the new number by the original number
354 - 486 = -132
-132 ÷ 486 = -0.2716049382716049
-0.2716049382716049 x 100 = -27.16%