52.75% is the change from 436 to 666
Calculation steps:
[( 666 - 436 ) ÷ 436] x 100 = 52.75%
Formula
Percentage change = [(666 - 436) / 436] x 100
Subtract the new number by the original number
666 - 436 = 230
230 ÷ 436 = 0.5275229357798165
0.5275229357798165 x 100 = 52.75%