-19.38% is the change from 356 to 287
Calculation steps:
[( 287 - 356 ) ÷ 356] x 100 = -19.38%
Formula
Percentage change = [(287 - 356) / 356] x 100
Subtract the new number by the original number
287 - 356 = -69
-69 ÷ 356 = -0.19382022471910113
-0.19382022471910113 x 100 = -19.38%