-65.04% is the change from 678 to 237
Calculation steps:
[( 237 - 678 ) ÷ 678] x 100 = -65.04%
Formula
Percentage change = [(237 - 678) / 678] x 100
Subtract the new number by the original number
237 - 678 = -441
-441 ÷ 678 = -0.6504424778761062
-0.6504424778761062 x 100 = -65.04%