54.79% is the change from 637 to 986
Calculation steps:
[( 986 - 637 ) ÷ 637] x 100 = 54.79%
Formula
Percentage change = [(986 - 637) / 637] x 100
Subtract the new number by the original number
986 - 637 = 349
349 ÷ 637 = 0.5478806907378336
0.5478806907378336 x 100 = 54.79%