-74.92% is the change from 977 to 245
Calculation steps:
[( 245 - 977 ) ÷ 977] x 100 = -74.92%
Formula
Percentage change = [(245 - 977) / 977] x 100
Subtract the new number by the original number
245 - 977 = -732
-732 ÷ 977 = -0.7492323439099283
-0.7492323439099283 x 100 = -74.92%