-19.66% is the change from 356 to 286
Calculation steps:
[( 286 - 356 ) ÷ 356] x 100 = -19.66%
Formula
Percentage change = [(286 - 356) / 356] x 100
Subtract the new number by the original number
286 - 356 = -70
-70 ÷ 356 = -0.19662921348314608
-0.19662921348314608 x 100 = -19.66%