53.48% is the change from 647 to 993
Calculation steps:
[( 993 - 647 ) ÷ 647] x 100 = 53.48%
Formula
Percentage change = [(993 - 647) / 647] x 100
Subtract the new number by the original number
993 - 647 = 346
346 ÷ 647 = 0.5347758887171561
0.5347758887171561 x 100 = 53.48%