-91.49% is the change from 141 to 12
Calculation steps:
[( 12 - 141 ) ÷ 141] x 100 = -91.49%
Formula
Percentage change = [(12 - 141) / 141] x 100
Subtract the new number by the original number
12 - 141 = -129
-129 ÷ 141 = -0.9148936170212766
-0.9148936170212766 x 100 = -91.49%