-92.71% is the change from 837 to 61
Calculation steps:
[( 61 - 837 ) ÷ 837] x 100 = -92.71%
Formula
Percentage change = [(61 - 837) / 837] x 100
Subtract the new number by the original number
61 - 837 = -776
-776 ÷ 837 = -0.927120669056153
-0.927120669056153 x 100 = -92.71%