86.25% is the change from 349 to 650
Calculation steps:
[( 650 - 349 ) ÷ 349] x 100 = 86.25%
Formula
Percentage change = [(650 - 349) / 349] x 100
Subtract the new number by the original number
650 - 349 = 301
301 ÷ 349 = 0.8624641833810889
0.8624641833810889 x 100 = 86.25%