-5.11% is the change from 958 to 909
Calculation steps:
[( 909 - 958 ) ÷ 958] x 100 = -5.11%
Formula
Percentage change = [(909 - 958) / 958] x 100
Subtract the new number by the original number
909 - 958 = -49
-49 ÷ 958 = -0.0511482254697286
-0.0511482254697286 x 100 = -5.11%