-53.63% is the change from 977 to 453
Calculation steps:
[( 453 - 977 ) ÷ 977] x 100 = -53.63%
Formula
Percentage change = [(453 - 977) / 977] x 100
Subtract the new number by the original number
453 - 977 = -524
-524 ÷ 977 = -0.5363357215967247
-0.5363357215967247 x 100 = -53.63%