-80.44% is the change from 501 to 98
Calculation steps:
[( 98 - 501 ) ÷ 501] x 100 = -80.44%
Formula
Percentage change = [(98 - 501) / 501] x 100
Subtract the new number by the original number
98 - 501 = -403
-403 ÷ 501 = -0.8043912175648703
-0.8043912175648703 x 100 = -80.44%