-79.22% is the change from 977 to 203
Calculation steps:
[( 203 - 977 ) ÷ 977] x 100 = -79.22%
Formula
Percentage change = [(203 - 977) / 977] x 100
Subtract the new number by the original number
203 - 977 = -774
-774 ÷ 977 = -0.7922210849539406
-0.7922210849539406 x 100 = -79.22%