-84.29% is the change from 624 to 98
Calculation steps:
[( 98 - 624 ) ÷ 624] x 100 = -84.29%
Formula
Percentage change = [(98 - 624) / 624] x 100
Subtract the new number by the original number
98 - 624 = -526
-526 ÷ 624 = -0.842948717948718
-0.842948717948718 x 100 = -84.29%