-57.11% is the change from 977 to 419
Calculation steps:
[( 419 - 977 ) ÷ 977] x 100 = -57.11%
Formula
Percentage change = [(419 - 977) / 977] x 100
Subtract the new number by the original number
419 - 977 = -558
-558 ÷ 977 = -0.5711361310133061
-0.5711361310133061 x 100 = -57.11%