-45.63% is the change from 526 to 286
Calculation steps:
[( 286 - 526 ) ÷ 526] x 100 = -45.63%
Formula
Percentage change = [(286 - 526) / 526] x 100
Subtract the new number by the original number
286 - 526 = -240
-240 ÷ 526 = -0.45627376425855515
-0.45627376425855515 x 100 = -45.63%