-92.98% is the change from 997 to 70
Calculation steps:
[( 70 - 997 ) ÷ 997] x 100 = -92.98%
Formula
Percentage change = [(70 - 997) / 997] x 100
Subtract the new number by the original number
70 - 997 = -927
-927 ÷ 997 = -0.9297893681043129
-0.9297893681043129 x 100 = -92.98%