60.51% is the change from 623 to 1000
Calculation steps:
[( 1000 - 623 ) ÷ 623] x 100 = 60.51%
Formula
Percentage change = [(1000 - 623) / 623] x 100
Subtract the new number by the original number
1000 - 623 = 377
377 ÷ 623 = 0.6051364365971108
0.6051364365971108 x 100 = 60.51%