36.24% is the change from 643 to 876
Calculation steps:
[( 876 - 643 ) ÷ 643] x 100 = 36.24%
Formula
Percentage change = [(876 - 643) / 643] x 100
Subtract the new number by the original number
876 - 643 = 233
233 ÷ 643 = 0.36236391912908245
0.36236391912908245 x 100 = 36.24%