-81.3% is the change from 524 to 98
Calculation steps:
[( 98 - 524 ) ÷ 524] x 100 = -81.3%
Formula
Percentage change = [(98 - 524) / 524] x 100
Subtract the new number by the original number
98 - 524 = -426
-426 ÷ 524 = -0.8129770992366412
-0.8129770992366412 x 100 = -81.3%