28.04% is the change from 535 to 685
Calculation steps:
[( 685 - 535 ) ÷ 535] x 100 = 28.04%
Formula
Percentage change = [(685 - 535) / 535] x 100
Subtract the new number by the original number
685 - 535 = 150
150 ÷ 535 = 0.2803738317757009
0.2803738317757009 x 100 = 28.04%