-55.92% is the change from 912 to 402
Calculation steps:
[( 402 - 912 ) ÷ 912] x 100 = -55.92%
Formula
Percentage change = [(402 - 912) / 912] x 100
Subtract the new number by the original number
402 - 912 = -510
-510 ÷ 912 = -0.5592105263157895
-0.5592105263157895 x 100 = -55.92%