-45.14% is the change from 977 to 536
Calculation steps:
[( 536 - 977 ) ÷ 977] x 100 = -45.14%
Formula
Percentage change = [(536 - 977) / 977] x 100
Subtract the new number by the original number
536 - 977 = -441
-441 ÷ 977 = -0.45138178096212894
-0.45138178096212894 x 100 = -45.14%