-12.85% is the change from 358 to 312
Calculation steps:
[( 312 - 358 ) ÷ 358] x 100 = -12.85%
Formula
Percentage change = [(312 - 358) / 358] x 100
Subtract the new number by the original number
312 - 358 = -46
-46 ÷ 358 = -0.12849162011173185
-0.12849162011173185 x 100 = -12.85%