57.47% is the change from 435 to 685
Calculation steps:
[( 685 - 435 ) ÷ 435] x 100 = 57.47%
Formula
Percentage change = [(685 - 435) / 435] x 100
Subtract the new number by the original number
685 - 435 = 250
250 ÷ 435 = 0.5747126436781609
0.5747126436781609 x 100 = 57.47%