15.17% is the change from 844 to 972
Calculation steps:
[( 972 - 844 ) ÷ 844] x 100 = 15.17%
Formula
Percentage change = [(972 - 844) / 844] x 100
Subtract the new number by the original number
972 - 844 = 128
128 ÷ 844 = 0.15165876777251186
0.15165876777251186 x 100 = 15.17%