-80.92% is the change from 629 to 120
Calculation steps:
[( 120 - 629 ) ÷ 629] x 100 = -80.92%
Formula
Percentage change = [(120 - 629) / 629] x 100
Subtract the new number by the original number
120 - 629 = -509
-509 ÷ 629 = -0.809220985691574
-0.809220985691574 x 100 = -80.92%