50.92% is the change from 434 to 655
Calculation steps:
[( 655 - 434 ) ÷ 434] x 100 = 50.92%
Formula
Percentage change = [(655 - 434) / 434] x 100
Subtract the new number by the original number
655 - 434 = 221
221 ÷ 434 = 0.5092165898617511
0.5092165898617511 x 100 = 50.92%