-77.6% is the change from 192 to 43
Calculation steps:
[( 43 - 192 ) ÷ 192] x 100 = -77.6%
Formula
Percentage change = [(43 - 192) / 192] x 100
Subtract the new number by the original number
43 - 192 = -149
-149 ÷ 192 = -0.7760416666666666
-0.7760416666666666 x 100 = -77.6%