46.63% is the change from 624 to 915
Calculation steps:
[( 915 - 624 ) ÷ 624] x 100 = 46.63%
Formula
Percentage change = [(915 - 624) / 624] x 100
Subtract the new number by the original number
915 - 624 = 291
291 ÷ 624 = 0.46634615384615385
0.46634615384615385 x 100 = 46.63%