54.49% is the change from 624 to 964
Calculation steps:
[( 964 - 624 ) ÷ 624] x 100 = 54.49%
Formula
Percentage change = [(964 - 624) / 624] x 100
Subtract the new number by the original number
964 - 624 = 340
340 ÷ 624 = 0.5448717948717948
0.5448717948717948 x 100 = 54.49%