-73.44% is the change from 241 to 64
Calculation steps:
[( 64 - 241 ) ÷ 241] x 100 = -73.44%
Formula
Percentage change = [(64 - 241) / 241] x 100
Subtract the new number by the original number
64 - 241 = -177
-177 ÷ 241 = -0.7344398340248963
-0.7344398340248963 x 100 = -73.44%