-59.07% is the change from 992 to 406
Calculation steps:
[( 406 - 992 ) ÷ 992] x 100 = -59.07%
Formula
Percentage change = [(406 - 992) / 992] x 100
Subtract the new number by the original number
406 - 992 = -586
-586 ÷ 992 = -0.5907258064516129
-0.5907258064516129 x 100 = -59.07%
Example