-55.41% is the change from 148 to 66
Calculation steps:
[( 66 - 148 ) ÷ 148] x 100 = -55.41%
Formula
Percentage change = [(66 - 148) / 148] x 100
Subtract the new number by the original number
66 - 148 = -82
-82 ÷ 148 = -0.5540540540540541
-0.5540540540540541 x 100 = -55.41%