-12.25% is the change from 351 to 308
Calculation steps:
[( 308 - 351 ) ÷ 351] x 100 = -12.25%
Formula
Percentage change = [(308 - 351) / 351] x 100
Subtract the new number by the original number
308 - 351 = -43
-43 ÷ 351 = -0.1225071225071225
-0.1225071225071225 x 100 = -12.25%