-60% is the change from 715 to 286
Calculation steps:
[( 286 - 715 ) ÷ 715] x 100 = -60%
Formula
Percentage change = [(286 - 715) / 715] x 100
Subtract the new number by the original number
286 - 715 = -429
-429 ÷ 715 = -0.6
-0.6 x 100 = -60%
Example