-35.33% is the change from 334 to 216
Calculation steps:
[( 216 - 334 ) ÷ 334] x 100 = -35.33%
Formula
Percentage change = [(216 - 334) / 334] x 100
Subtract the new number by the original number
216 - 334 = -118
-118 ÷ 334 = -0.3532934131736527
-0.3532934131736527 x 100 = -35.33%