37.05% is the change from 637 to 873
Calculation steps:
[( 873 - 637 ) ÷ 637] x 100 = 37.05%
Formula
Percentage change = [(873 - 637) / 637] x 100
Subtract the new number by the original number
873 - 637 = 236
236 ÷ 637 = 0.3704866562009419
0.3704866562009419 x 100 = 37.05%