-61.31% is the change from 977 to 378
Calculation steps:
[( 378 - 977 ) ÷ 977] x 100 = -61.31%
Formula
Percentage change = [(378 - 977) / 977] x 100
Subtract the new number by the original number
378 - 977 = -599
-599 ÷ 977 = -0.6131013306038895
-0.6131013306038895 x 100 = -61.31%