-11.2% is the change from 491 to 436
Calculation steps:
[( 436 - 491 ) ÷ 491] x 100 = -11.2%
Formula
Percentage change = [(436 - 491) / 491] x 100
Subtract the new number by the original number
436 - 491 = -55
-55 ÷ 491 = -0.1120162932790224
-0.1120162932790224 x 100 = -11.2%