-77.97% is the change from 958 to 211
Calculation steps:
[( 211 - 958 ) ÷ 958] x 100 = -77.97%
Formula
Percentage change = [(211 - 958) / 958] x 100
Subtract the new number by the original number
211 - 958 = -747
-747 ÷ 958 = -0.7797494780793319
-0.7797494780793319 x 100 = -77.97%