-15.1% is the change from 351 to 298
Calculation steps:
[( 298 - 351 ) ÷ 351] x 100 = -15.1%
Formula
Percentage change = [(298 - 351) / 351] x 100
Subtract the new number by the original number
298 - 351 = -53
-53 ÷ 351 = -0.150997150997151
-0.150997150997151 x 100 = -15.1%