-29.34% is the change from 351 to 248
Calculation steps:
[( 248 - 351 ) ÷ 351] x 100 = -29.34%
Formula
Percentage change = [(248 - 351) / 351] x 100
Subtract the new number by the original number
248 - 351 = -103
-103 ÷ 351 = -0.2934472934472934
-0.2934472934472934 x 100 = -29.34%