-84.43% is the change from 411 to 64
Calculation steps:
[( 64 - 411 ) ÷ 411] x 100 = -84.43%
Formula
Percentage change = [(64 - 411) / 411] x 100
Subtract the new number by the original number
64 - 411 = -347
-347 ÷ 411 = -0.8442822384428224
-0.8442822384428224 x 100 = -84.43%