-84.67% is the change from 411 to 63
Calculation steps:
[( 63 - 411 ) ÷ 411] x 100 = -84.67%
Formula
Percentage change = [(63 - 411) / 411] x 100
Subtract the new number by the original number
63 - 411 = -348
-348 ÷ 411 = -0.8467153284671532
-0.8467153284671532 x 100 = -84.67%