1.54% is the change from 975 to 990
Calculation steps:
[( 990 - 975 ) ÷ 975] x 100 = 1.54%
Formula
Percentage change = [(990 - 975) / 975] x 100
Subtract the new number by the original number
990 - 975 = 15
15 ÷ 975 = 0.015384615384615385
0.015384615384615385 x 100 = 1.54%