50% is the change from 436 to 654
Calculation steps:
[( 654 - 436 ) ÷ 436] x 100 = 50%
Formula
Percentage change = [(654 - 436) / 436] x 100
Subtract the new number by the original number
654 - 436 = 218
218 ÷ 436 = 0.5
0.5 x 100 = 50%
Example