-58.56% is the change from 526 to 218
Calculation steps:
[( 218 - 526 ) ÷ 526] x 100 = -58.56%
Formula
Percentage change = [(218 - 526) / 526] x 100
Subtract the new number by the original number
218 - 526 = -308
-308 ÷ 526 = -0.5855513307984791
-0.5855513307984791 x 100 = -58.56%