57.3% is the change from 623 to 980
Calculation steps:
[( 980 - 623 ) ÷ 623] x 100 = 57.3%
Formula
Percentage change = [(980 - 623) / 623] x 100
Subtract the new number by the original number
980 - 623 = 357
357 ÷ 623 = 0.5730337078651685
0.5730337078651685 x 100 = 57.3%