-43.71% is the change from 151 to 85
Calculation steps:
[( 85 - 151 ) ÷ 151] x 100 = -43.71%
Formula
Percentage change = [(85 - 151) / 151] x 100
Subtract the new number by the original number
85 - 151 = -66
-66 ÷ 151 = -0.4370860927152318
-0.4370860927152318 x 100 = -43.71%