-63.27% is the change from 147 to 54
Calculation steps:
[( 54 - 147 ) ÷ 147] x 100 = -63.27%
Formula
Percentage change = [(54 - 147) / 147] x 100
Subtract the new number by the original number
54 - 147 = -93
-93 ÷ 147 = -0.6326530612244898
-0.6326530612244898 x 100 = -63.27%