-58.85% is the change from 977 to 402
Calculation steps:
[( 402 - 977 ) ÷ 977] x 100 = -58.85%
Formula
Percentage change = [(402 - 977) / 977] x 100
Subtract the new number by the original number
402 - 977 = -575
-575 ÷ 977 = -0.5885363357215967
-0.5885363357215967 x 100 = -58.85%