31.4% is the change from 742 to 975
Calculation steps:
[( 975 - 742 ) ÷ 742] x 100 = 31.4%
Formula
Percentage change = [(975 - 742) / 742] x 100
Subtract the new number by the original number
975 - 742 = 233
233 ÷ 742 = 0.3140161725067385
0.3140161725067385 x 100 = 31.4%