-34.05% is the change from 928 to 612
Calculation steps:
[( 612 - 928 ) ÷ 928] x 100 = -34.05%
Formula
Percentage change = [(612 - 928) / 928] x 100
Subtract the new number by the original number
612 - 928 = -316
-316 ÷ 928 = -0.34051724137931033
-0.34051724137931033 x 100 = -34.05%