-65.1% is the change from 997 to 348
Calculation steps:
[( 348 - 997 ) ÷ 997] x 100 = -65.1%
Formula
Percentage change = [(348 - 997) / 997] x 100
Subtract the new number by the original number
348 - 997 = -649
-649 ÷ 997 = -0.6509528585757272
-0.6509528585757272 x 100 = -65.1%