-70.16% is the change from 677 to 202
Calculation steps:
[( 202 - 677 ) ÷ 677] x 100 = -70.16%
Formula
Percentage change = [(202 - 677) / 677] x 100
Subtract the new number by the original number
202 - 677 = -475
-475 ÷ 677 = -0.7016248153618907
-0.7016248153618907 x 100 = -70.16%