-68.15% is the change from 135 to 43
Calculation steps:
[( 43 - 135 ) ÷ 135] x 100 = -68.15%
Formula
Percentage change = [(43 - 135) / 135] x 100
Subtract the new number by the original number
43 - 135 = -92
-92 ÷ 135 = -0.6814814814814815
-0.6814814814814815 x 100 = -68.15%