51.85% is the change from 623 to 946
Calculation steps:
[( 946 - 623 ) ÷ 623] x 100 = 51.85%
Formula
Percentage change = [(946 - 623) / 623] x 100
Subtract the new number by the original number
946 - 623 = 323
323 ÷ 623 = 0.5184590690208668
0.5184590690208668 x 100 = 51.85%