68.35% is the change from 553 to 931
Calculation steps:
[( 931 - 553 ) ÷ 553] x 100 = 68.35%
Formula
Percentage change = [(931 - 553) / 553] x 100
Subtract the new number by the original number
931 - 553 = 378
378 ÷ 553 = 0.6835443037974683
0.6835443037974683 x 100 = 68.35%