-45.34% is the change from 977 to 534
Calculation steps:
[( 534 - 977 ) ÷ 977] x 100 = -45.34%
Formula
Percentage change = [(534 - 977) / 977] x 100
Subtract the new number by the original number
534 - 977 = -443
-443 ÷ 977 = -0.4534288638689867
-0.4534288638689867 x 100 = -45.34%