-6.4% is the change from 375 to 351
Calculation steps:
[( 351 - 375 ) ÷ 375] x 100 = -6.4%
Formula
Percentage change = [(351 - 375) / 375] x 100
Subtract the new number by the original number
351 - 375 = -24
-24 ÷ 375 = -0.064
-0.064 x 100 = -6.4%
Example