45.33% is the change from 642 to 933
Calculation steps:
[( 933 - 642 ) ÷ 642] x 100 = 45.33%
Formula
Percentage change = [(933 - 642) / 642] x 100
Subtract the new number by the original number
933 - 642 = 291
291 ÷ 642 = 0.4532710280373832
0.4532710280373832 x 100 = 45.33%