40.77% is the change from 623 to 877
Calculation steps:
[( 877 - 623 ) ÷ 623] x 100 = 40.77%
Formula
Percentage change = [(877 - 623) / 623] x 100
Subtract the new number by the original number
877 - 623 = 254
254 ÷ 623 = 0.40770465489566615
0.40770465489566615 x 100 = 40.77%