-4.76% is the change from 357 to 340
Calculation steps:
[( 340 - 357 ) ÷ 357] x 100 = -4.76%
Formula
Percentage change = [(340 - 357) / 357] x 100
Subtract the new number by the original number
340 - 357 = -17
-17 ÷ 357 = -0.047619047619047616
-0.047619047619047616 x 100 = -4.76%