6.44% is the change from 870 to 926
Calculation steps:
[( 926 - 870 ) ÷ 870] x 100 = 6.44%
Formula
Percentage change = [(926 - 870) / 870] x 100
Subtract the new number by the original number
926 - 870 = 56
56 ÷ 870 = 0.06436781609195402
0.06436781609195402 x 100 = 6.44%