47.91% is the change from 645 to 954
Calculation steps:
[( 954 - 645 ) ÷ 645] x 100 = 47.91%
Formula
Percentage change = [(954 - 645) / 645] x 100
Subtract the new number by the original number
954 - 645 = 309
309 ÷ 645 = 0.4790697674418605
0.4790697674418605 x 100 = 47.91%