6.66% is the change from 931 to 993
Calculation steps:
[( 993 - 931 ) ÷ 931] x 100 = 6.66%
Formula
Percentage change = [(993 - 931) / 931] x 100
Subtract the new number by the original number
993 - 931 = 62
62 ÷ 931 = 0.06659505907626208
0.06659505907626208 x 100 = 6.66%