-17.95% is the change from 351 to 288
Calculation steps:
[( 288 - 351 ) ÷ 351] x 100 = -17.95%
Formula
Percentage change = [(288 - 351) / 351] x 100
Subtract the new number by the original number
288 - 351 = -63
-63 ÷ 351 = -0.1794871794871795
-0.1794871794871795 x 100 = -17.95%