31.53% is the change from 628 to 826
Calculation steps:
[( 826 - 628 ) ÷ 628] x 100 = 31.53%
Formula
Percentage change = [(826 - 628) / 628] x 100
Subtract the new number by the original number
826 - 628 = 198
198 ÷ 628 = 0.31528662420382164
0.31528662420382164 x 100 = 31.53%