-92.63% is the change from 977 to 72
Calculation steps:
[( 72 - 977 ) ÷ 977] x 100 = -92.63%
Formula
Percentage change = [(72 - 977) / 977] x 100
Subtract the new number by the original number
72 - 977 = -905
-905 ÷ 977 = -0.9263050153531218
-0.9263050153531218 x 100 = -92.63%