55.61% is the change from 624 to 971
Calculation steps:
[( 971 - 624 ) ÷ 624] x 100 = 55.61%
Formula
Percentage change = [(971 - 624) / 624] x 100
Subtract the new number by the original number
971 - 624 = 347
347 ÷ 624 = 0.5560897435897436
0.5560897435897436 x 100 = 55.61%