35.98% is the change from 642 to 873
Calculation steps:
[( 873 - 642 ) ÷ 642] x 100 = 35.98%
Formula
Percentage change = [(873 - 642) / 642] x 100
Subtract the new number by the original number
873 - 642 = 231
231 ÷ 642 = 0.3598130841121495
0.3598130841121495 x 100 = 35.98%