-80.7% is the change from 632 to 122
Calculation steps:
[( 122 - 632 ) ÷ 632] x 100 = -80.7%
Formula
Percentage change = [(122 - 632) / 632] x 100
Subtract the new number by the original number
122 - 632 = -510
-510 ÷ 632 = -0.8069620253164557
-0.8069620253164557 x 100 = -80.7%