-50.7% is the change from 718 to 354
Calculation steps:
[( 354 - 718 ) ÷ 718] x 100 = -50.7%
Formula
Percentage change = [(354 - 718) / 718] x 100
Subtract the new number by the original number
354 - 718 = -364
-364 ÷ 718 = -0.5069637883008357
-0.5069637883008357 x 100 = -50.7%