-35.14% is the change from 828 to 537
Calculation steps:
[( 537 - 828 ) ÷ 828] x 100 = -35.14%
Formula
Percentage change = [(537 - 828) / 828] x 100
Subtract the new number by the original number
537 - 828 = -291
-291 ÷ 828 = -0.35144927536231885
-0.35144927536231885 x 100 = -35.14%