-90.11% is the change from 435 to 43
Calculation steps:
[( 43 - 435 ) ÷ 435] x 100 = -90.11%
Formula
Percentage change = [(43 - 435) / 435] x 100
Subtract the new number by the original number
43 - 435 = -392
-392 ÷ 435 = -0.9011494252873563
-0.9011494252873563 x 100 = -90.11%