21.63% is the change from 712 to 866
Calculation steps:
[( 866 - 712 ) ÷ 712] x 100 = 21.63%
Formula
Percentage change = [(866 - 712) / 712] x 100
Subtract the new number by the original number
866 - 712 = 154
154 ÷ 712 = 0.21629213483146068
0.21629213483146068 x 100 = 21.63%