53.63% is the change from 647 to 994
Calculation steps:
[( 994 - 647 ) ÷ 647] x 100 = 53.63%
Formula
Percentage change = [(994 - 647) / 647] x 100
Subtract the new number by the original number
994 - 647 = 347
347 ÷ 647 = 0.5363214837712519
0.5363214837712519 x 100 = 53.63%