18.2% is the change from 824 to 974
Calculation steps:
[( 974 - 824 ) ÷ 824] x 100 = 18.2%
Formula
Percentage change = [(974 - 824) / 824] x 100
Subtract the new number by the original number
974 - 824 = 150
150 ÷ 824 = 0.1820388349514563
0.1820388349514563 x 100 = 18.2%