-90.29% is the change from 690 to 67
Calculation steps:
[( 67 - 690 ) ÷ 690] x 100 = -90.29%
Formula
Percentage change = [(67 - 690) / 690] x 100
Subtract the new number by the original number
67 - 690 = -623
-623 ÷ 690 = -0.9028985507246376
-0.9028985507246376 x 100 = -90.29%