45.71% is the change from 641 to 934
Calculation steps:
[( 934 - 641 ) ÷ 641] x 100 = 45.71%
Formula
Percentage change = [(934 - 641) / 641] x 100
Subtract the new number by the original number
934 - 641 = 293
293 ÷ 641 = 0.45709828393135726
0.45709828393135726 x 100 = 45.71%