56.34% is the change from 623 to 974
Calculation steps:
[( 974 - 623 ) ÷ 623] x 100 = 56.34%
Formula
Percentage change = [(974 - 623) / 623] x 100
Subtract the new number by the original number
974 - 623 = 351
351 ÷ 623 = 0.5634028892455859
0.5634028892455859 x 100 = 56.34%