-68.96% is the change from 902 to 280
Calculation steps:
[( 280 - 902 ) ÷ 902] x 100 = -68.96%
Formula
Percentage change = [(280 - 902) / 902] x 100
Subtract the new number by the original number
280 - 902 = -622
-622 ÷ 902 = -0.6895787139689579
-0.6895787139689579 x 100 = -68.96%