-41.89% is the change from 148 to 86
Calculation steps:
[( 86 - 148 ) ÷ 148] x 100 = -41.89%
Formula
Percentage change = [(86 - 148) / 148] x 100
Subtract the new number by the original number
86 - 148 = -62
-62 ÷ 148 = -0.4189189189189189
-0.4189189189189189 x 100 = -41.89%