-46.63% is the change from 817 to 436
Calculation steps:
[( 436 - 817 ) ÷ 817] x 100 = -46.63%
Formula
Percentage change = [(436 - 817) / 817] x 100
Subtract the new number by the original number
436 - 817 = -381
-381 ÷ 817 = -0.4663402692778458
-0.4663402692778458 x 100 = -46.63%