-70.07% is the change from 294 to 88
Calculation steps:
[( 88 - 294 ) ÷ 294] x 100 = -70.07%
Formula
Percentage change = [(88 - 294) / 294] x 100
Subtract the new number by the original number
88 - 294 = -206
-206 ÷ 294 = -0.7006802721088435
-0.7006802721088435 x 100 = -70.07%