142.63% is the change from 312 to 757
Calculation steps:
[( 757 - 312 ) ÷ 312] x 100 = 142.63%
Formula
Percentage change = [(757 - 312) / 312] x 100
Subtract the new number by the original number
757 - 312 = 445
445 ÷ 312 = 1.4262820512820513
1.4262820512820513 x 100 = 142.63%