-35.07% is the change from 827 to 537
Calculation steps:
[( 537 - 827 ) ÷ 827] x 100 = -35.07%
Formula
Percentage change = [(537 - 827) / 827] x 100
Subtract the new number by the original number
537 - 827 = -290
-290 ÷ 827 = -0.35066505441354295
-0.35066505441354295 x 100 = -35.07%