-92.63% is the change from 828 to 61
Calculation steps:
[( 61 - 828 ) ÷ 828] x 100 = -92.63%
Formula
Percentage change = [(61 - 828) / 828] x 100
Subtract the new number by the original number
61 - 828 = -767
-767 ÷ 828 = -0.9263285024154589
-0.9263285024154589 x 100 = -92.63%