-18.52% is the change from 351 to 286
Calculation steps:
[( 286 - 351 ) ÷ 351] x 100 = -18.52%
Formula
Percentage change = [(286 - 351) / 351] x 100
Subtract the new number by the original number
286 - 351 = -65
-65 ÷ 351 = -0.18518518518518517
-0.18518518518518517 x 100 = -18.52%