1.85% is the change from 975 to 993
Calculation steps:
[( 993 - 975 ) ÷ 975] x 100 = 1.85%
Formula
Percentage change = [(993 - 975) / 975] x 100
Subtract the new number by the original number
993 - 975 = 18
18 ÷ 975 = 0.018461538461538463
0.018461538461538463 x 100 = 1.85%