-30.2% is the change from 351 to 245
Calculation steps:
[( 245 - 351 ) ÷ 351] x 100 = -30.2%
Formula
Percentage change = [(245 - 351) / 351] x 100
Subtract the new number by the original number
245 - 351 = -106
-106 ÷ 351 = -0.301994301994302
-0.301994301994302 x 100 = -30.2%