57.8% is the change from 628 to 991
Calculation steps:
[( 991 - 628 ) ÷ 628] x 100 = 57.8%
Formula
Percentage change = [(991 - 628) / 628] x 100
Subtract the new number by the original number
991 - 628 = 363
363 ÷ 628 = 0.5780254777070064
0.5780254777070064 x 100 = 57.8%