-61.41% is the change from 977 to 377
Calculation steps:
[( 377 - 977 ) ÷ 977] x 100 = -61.41%
Formula
Percentage change = [(377 - 977) / 977] x 100
Subtract the new number by the original number
377 - 977 = -600
-600 ÷ 977 = -0.6141248720573184
-0.6141248720573184 x 100 = -61.41%