-83.17% is the change from 624 to 105
Calculation steps:
[( 105 - 624 ) ÷ 624] x 100 = -83.17%
Formula
Percentage change = [(105 - 624) / 624] x 100
Subtract the new number by the original number
105 - 624 = -519
-519 ÷ 624 = -0.8317307692307693
-0.8317307692307693 x 100 = -83.17%