-71.34% is the change from 827 to 237
Calculation steps:
[( 237 - 827 ) ÷ 827] x 100 = -71.34%
Formula
Percentage change = [(237 - 827) / 827] x 100
Subtract the new number by the original number
237 - 827 = -590
-590 ÷ 827 = -0.713422007255139
-0.713422007255139 x 100 = -71.34%