-1.86% is the change from 969 to 951
Calculation steps:
[( 951 - 969 ) ÷ 969] x 100 = -1.86%
Formula
Percentage change = [(951 - 969) / 969] x 100
Subtract the new number by the original number
951 - 969 = -18
-18 ÷ 969 = -0.018575851393188854
-0.018575851393188854 x 100 = -1.86%