-89.35% is the change from 526 to 56
Calculation steps:
[( 56 - 526 ) ÷ 526] x 100 = -89.35%
Formula
Percentage change = [(56 - 526) / 526] x 100
Subtract the new number by the original number
56 - 526 = -470
-470 ÷ 526 = -0.8935361216730038
-0.8935361216730038 x 100 = -89.35%