-70.51% is the change from 685 to 202
Calculation steps:
[( 202 - 685 ) ÷ 685] x 100 = -70.51%
Formula
Percentage change = [(202 - 685) / 685] x 100
Subtract the new number by the original number
202 - 685 = -483
-483 ÷ 685 = -0.7051094890510949
-0.7051094890510949 x 100 = -70.51%