-52.71% is the change from 977 to 462
Calculation steps:
[( 462 - 977 ) ÷ 977] x 100 = -52.71%
Formula
Percentage change = [(462 - 977) / 977] x 100
Subtract the new number by the original number
462 - 977 = -515
-515 ÷ 977 = -0.5271238485158649
-0.5271238485158649 x 100 = -52.71%