74.34% is the change from 534 to 931
Calculation steps:
[( 931 - 534 ) ÷ 534] x 100 = 74.34%
Formula
Percentage change = [(931 - 534) / 534] x 100
Subtract the new number by the original number
931 - 534 = 397
397 ÷ 534 = 0.7434456928838952
0.7434456928838952 x 100 = 74.34%