-80.45% is the change from 624 to 122
Calculation steps:
[( 122 - 624 ) ÷ 624] x 100 = -80.45%
Formula
Percentage change = [(122 - 624) / 624] x 100
Subtract the new number by the original number
122 - 624 = -502
-502 ÷ 624 = -0.8044871794871795
-0.8044871794871795 x 100 = -80.45%