-26.1% is the change from 590 to 436
Calculation steps:
[( 436 - 590 ) ÷ 590] x 100 = -26.1%
Formula
Percentage change = [(436 - 590) / 590] x 100
Subtract the new number by the original number
436 - 590 = -154
-154 ÷ 590 = -0.26101694915254237
-0.26101694915254237 x 100 = -26.1%