-28.95% is the change from 494 to 351
Calculation steps:
[( 351 - 494 ) ÷ 494] x 100 = -28.95%
Formula
Percentage change = [(351 - 494) / 494] x 100
Subtract the new number by the original number
351 - 494 = -143
-143 ÷ 494 = -0.2894736842105263
-0.2894736842105263 x 100 = -28.95%