-30.89% is the change from 942 to 651
Calculation steps:
[( 651 - 942 ) ÷ 942] x 100 = -30.89%
Formula
Percentage change = [(651 - 942) / 942] x 100
Subtract the new number by the original number
651 - 942 = -291
-291 ÷ 942 = -0.3089171974522293
-0.3089171974522293 x 100 = -30.89%