-67.56% is the change from 524 to 170
Calculation steps:
[( 170 - 524 ) ÷ 524] x 100 = -67.56%
Formula
Percentage change = [(170 - 524) / 524] x 100
Subtract the new number by the original number
170 - 524 = -354
-354 ÷ 524 = -0.6755725190839694
-0.6755725190839694 x 100 = -67.56%