-76.18% is the change from 827 to 197
Calculation steps:
[( 197 - 827 ) ÷ 827] x 100 = -76.18%
Formula
Percentage change = [(197 - 827) / 827] x 100
Subtract the new number by the original number
197 - 827 = -630
-630 ÷ 827 = -0.7617896009673518
-0.7617896009673518 x 100 = -76.18%