49.66% is the change from 435 to 651
Calculation steps:
[( 651 - 435 ) ÷ 435] x 100 = 49.66%
Formula
Percentage change = [(651 - 435) / 435] x 100
Subtract the new number by the original number
651 - 435 = 216
216 ÷ 435 = 0.496551724137931
0.496551724137931 x 100 = 49.66%