-85.79% is the change from 190 to 27
Calculation steps:
[( 27 - 190 ) ÷ 190] x 100 = -85.79%
Formula
Percentage change = [(27 - 190) / 190] x 100
Subtract the new number by the original number
27 - 190 = -163
-163 ÷ 190 = -0.8578947368421053
-0.8578947368421053 x 100 = -85.79%