-11.76% is the change from 357 to 315
Calculation steps:
[( 315 - 357 ) ÷ 357] x 100 = -11.76%
Formula
Percentage change = [(315 - 357) / 357] x 100
Subtract the new number by the original number
315 - 357 = -42
-42 ÷ 357 = -0.11764705882352941
-0.11764705882352941 x 100 = -11.76%