-31.52% is the change from 974 to 667
Calculation steps:
[( 667 - 974 ) ÷ 974] x 100 = -31.52%
Formula
Percentage change = [(667 - 974) / 974] x 100
Subtract the new number by the original number
667 - 974 = -307
-307 ÷ 974 = -0.31519507186858314
-0.31519507186858314 x 100 = -31.52%