-18.62% is the change from 435 to 354
Calculation steps:
[( 354 - 435 ) ÷ 435] x 100 = -18.62%
Formula
Percentage change = [(354 - 435) / 435] x 100
Subtract the new number by the original number
354 - 435 = -81
-81 ÷ 435 = -0.18620689655172415
-0.18620689655172415 x 100 = -18.62%