42.9% is the change from 641 to 916
Calculation steps:
[( 916 - 641 ) ÷ 641] x 100 = 42.9%
Formula
Percentage change = [(916 - 641) / 641] x 100
Subtract the new number by the original number
916 - 641 = 275
275 ÷ 641 = 0.4290171606864275
0.4290171606864275 x 100 = 42.9%