-64.96% is the change from 351 to 123
Calculation steps:
[( 123 - 351 ) ÷ 351] x 100 = -64.96%
Formula
Percentage change = [(123 - 351) / 351] x 100
Subtract the new number by the original number
123 - 351 = -228
-228 ÷ 351 = -0.6495726495726496
-0.6495726495726496 x 100 = -64.96%