-42.57% is the change from 148 to 85
Calculation steps:
[( 85 - 148 ) ÷ 148] x 100 = -42.57%
Formula
Percentage change = [(85 - 148) / 148] x 100
Subtract the new number by the original number
85 - 148 = -63
-63 ÷ 148 = -0.42567567567567566
-0.42567567567567566 x 100 = -42.57%