-56.76% is the change from 148 to 64
Calculation steps:
[( 64 - 148 ) ÷ 148] x 100 = -56.76%
Formula
Percentage change = [(64 - 148) / 148] x 100
Subtract the new number by the original number
64 - 148 = -84
-84 ÷ 148 = -0.5675675675675675
-0.5675675675675675 x 100 = -56.76%