-92.25% is the change from 658 to 51
Calculation steps:
[( 51 - 658 ) ÷ 658] x 100 = -92.25%
Formula
Percentage change = [(51 - 658) / 658] x 100
Subtract the new number by the original number
51 - 658 = -607
-607 ÷ 658 = -0.9224924012158054
-0.9224924012158054 x 100 = -92.25%