-54.61% is the change from 141 to 64
Calculation steps:
[( 64 - 141 ) ÷ 141] x 100 = -54.61%
Formula
Percentage change = [(64 - 141) / 141] x 100
Subtract the new number by the original number
64 - 141 = -77
-77 ÷ 141 = -0.5460992907801419
-0.5460992907801419 x 100 = -54.61%