-84.98% is the change from 406 to 61
Calculation steps:
[( 61 - 406 ) ÷ 406] x 100 = -84.98%
Formula
Percentage change = [(61 - 406) / 406] x 100
Subtract the new number by the original number
61 - 406 = -345
-345 ÷ 406 = -0.8497536945812808
-0.8497536945812808 x 100 = -84.98%