8.5% is the change from 824 to 894
Calculation steps:
[( 894 - 824 ) ÷ 824] x 100 = 8.5%
Formula
Percentage change = [(894 - 824) / 824] x 100
Subtract the new number by the original number
894 - 824 = 70
70 ÷ 824 = 0.08495145631067962
0.08495145631067962 x 100 = 8.5%