-77.37% is the change from 190 to 43
Calculation steps:
[( 43 - 190 ) ÷ 190] x 100 = -77.37%
Formula
Percentage change = [(43 - 190) / 190] x 100
Subtract the new number by the original number
43 - 190 = -147
-147 ÷ 190 = -0.7736842105263158
-0.7736842105263158 x 100 = -77.37%