-42.95% is the change from 149 to 85
Calculation steps:
[( 85 - 149 ) ÷ 149] x 100 = -42.95%
Formula
Percentage change = [(85 - 149) / 149] x 100
Subtract the new number by the original number
85 - 149 = -64
-64 ÷ 149 = -0.42953020134228187
-0.42953020134228187 x 100 = -42.95%