-83.81% is the change from 624 to 101
Calculation steps:
[( 101 - 624 ) ÷ 624] x 100 = -83.81%
Formula
Percentage change = [(101 - 624) / 624] x 100
Subtract the new number by the original number
101 - 624 = -523
-523 ÷ 624 = -0.8381410256410257
-0.8381410256410257 x 100 = -83.81%