-28.77% is the change from 351 to 250
Calculation steps:
[( 250 - 351 ) ÷ 351] x 100 = -28.77%
Formula
Percentage change = [(250 - 351) / 351] x 100
Subtract the new number by the original number
250 - 351 = -101
-101 ÷ 351 = -0.28774928774928776
-0.28774928774928776 x 100 = -28.77%