21.91% is the change from 712 to 868
Calculation steps:
[( 868 - 712 ) ÷ 712] x 100 = 21.91%
Formula
Percentage change = [(868 - 712) / 712] x 100
Subtract the new number by the original number
868 - 712 = 156
156 ÷ 712 = 0.21910112359550563
0.21910112359550563 x 100 = 21.91%