-12.61% is the change from 357 to 312
Calculation steps:
[( 312 - 357 ) ÷ 357] x 100 = -12.61%
Formula
Percentage change = [(312 - 357) / 357] x 100
Subtract the new number by the original number
312 - 357 = -45
-45 ÷ 357 = -0.12605042016806722
-0.12605042016806722 x 100 = -12.61%