-52.45% is the change from 917 to 436
Calculation steps:
[( 436 - 917 ) ÷ 917] x 100 = -52.45%
Formula
Percentage change = [(436 - 917) / 917] x 100
Subtract the new number by the original number
436 - 917 = -481
-481 ÷ 917 = -0.52453653217012
-0.52453653217012 x 100 = -52.45%