78.24% is the change from 363 to 647
Calculation steps:
[( 647 - 363 ) ÷ 363] x 100 = 78.24%
Formula
Percentage change = [(647 - 363) / 363] x 100
Subtract the new number by the original number
647 - 363 = 284
284 ÷ 363 = 0.7823691460055097
0.7823691460055097 x 100 = 78.24%