-0.98% is the change from 102 to 101
Calculation steps:
[( 101 - 102 ) ÷ 102] x 100 = -0.98%
Formula
Percentage change = [(101 - 102) / 102] x 100
Subtract the new number by the original number
101 - 102 = -1
-1 ÷ 102 = -0.00980392156862745
-0.00980392156862745 x 100 = -0.98%