173.33% is the change from 255 to 697
Calculation steps:
[( 697 - 255 ) ÷ 255] x 100 = 173.33%
Formula
Percentage change = [(697 - 255) / 255] x 100
Subtract the new number by the original number
697 - 255 = 442
442 ÷ 255 = 1.7333333333333334
1.7333333333333334 x 100 = 173.33%